1964809

素因数分解:

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

素因数の和:133

約数の個数: 32

約数和(自身を含む): 2764800

約数和(自身を除く): 799991

約数列:

[1, 7, 11, 17, 19, 77, 79, 119, 133, 187, 209, 323, 553, 869, 1309, 1343, 1463, 1501, 2261, 3553, 6083, 9401, 10507, 14773, 16511, 24871, 25517, 103411, 115577, 178619, 280687, 1964809]

約数ペア:

[(1, 1964809), (7, 280687), (11, 178619), (17, 115577), (19, 103411), (77, 25517), (79, 24871), (119, 16511), (133, 14773), (187, 10507), (209, 9401), (323, 6083), (553, 3553), (869, 2261), (1309, 1501), (1343, 1463)]