839985839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{5081}}^1$

素因数の和:5231

約数の個数: 32

約数和(自身を含む): 1112348160

約数和(自身を除く): 272362321

約数列:

[1, 7, 11, 19, 77, 113, 133, 209, 791, 1243, 1463, 2147, 5081, 8701, 15029, 23617, 35567, 55891, 96539, 165319, 391237, 574153, 675773, 1061929, 4019071, 6315683, 7433503, 10908907, 44209781, 76362349, 119997977, 839985839]

約数ペア:

[(1, 839985839), (7, 119997977), (11, 76362349), (19, 44209781), (77, 10908907), (113, 7433503), (133, 6315683), (209, 4019071), (791, 1061929), (1243, 675773), (1463, 574153), (2147, 391237), (5081, 165319), (8701, 96539), (15029, 55891), (23617, 35567)]