17890103

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 24053760

約数和(自身を除く): 6163657

約数列:

[1, 7, 11, 17, 77, 79, 119, 173, 187, 553, 869, 1211, 1309, 1343, 1903, 2941, 6083, 9401, 13321, 13667, 14773, 20587, 32351, 95669, 103411, 150337, 226457, 232339, 1052359, 1626373, 2555729, 17890103]

約数ペア:

[(1, 17890103), (7, 2555729), (11, 1626373), (17, 1052359), (77, 232339), (79, 226457), (119, 150337), (173, 103411), (187, 95669), (553, 32351), (869, 20587), (1211, 14773), (1309, 13667), (1343, 13321), (1903, 9401), (2941, 6083)]