2017858843

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 3058352640

約数和(自身を除く): 1040493797

約数列:

[1, 7, 11, 13, 17, 19, 77, 79, 91, 119, 133, 143, 187, 209, 221, 247, 323, 553, 869, 1001, 1027, 1309, 1343, 1463, 1501, 1547, 1729, 2261, 2431, 2717, 3553, 4199, 6083, 6241, 7189, 9401, 10507, 11297, 14773, 16511, 17017, 17459, 19019, 19513, 24871, 25517, 29393, 43687, 46189, 68651, 79079, 81133, 103411, 106097, 115577, 118579, 122213, 136591, 178619, 192049, 214643, 280687, 323323, 331721, 480557, 567931, 742679, 830053, 892463, 1167067, 1304369, 1344343, 1379261, 1502501, 1541527, 1964809, 2015843, 2322047, 3648931, 6247241, 8169469, 9130583, 9654827, 10790689, 14110901, 15171871, 16956797, 22174273, 25542517, 26205959, 106203097, 118697579, 155219911, 183441713, 288265549, 2017858843]

約数ペア:

[(1, 2017858843), (7, 288265549), (11, 183441713), (13, 155219911), (17, 118697579), (19, 106203097), (77, 26205959), (79, 25542517), (91, 22174273), (119, 16956797), (133, 15171871), (143, 14110901), (187, 10790689), (209, 9654827), (221, 9130583), (247, 8169469), (323, 6247241), (553, 3648931), (869, 2322047), (1001, 2015843), (1027, 1964809), (1309, 1541527), (1343, 1502501), (1463, 1379261), (1501, 1344343), (1547, 1304369), (1729, 1167067), (2261, 892463), (2431, 830053), (2717, 742679), (3553, 567931), (4199, 480557), (6083, 331721), (6241, 323323), (7189, 280687), (9401, 214643), (10507, 192049), (11297, 178619), (14773, 136591), (16511, 122213), (17017, 118579), (17459, 115577), (19019, 106097), (19513, 103411), (24871, 81133), (25517, 79079), (29393, 68651), (43687, 46189)]