27969702817

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1\times {\mathrm{1051}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 32757765120

約数和(自身を除く): 4788062303

約数列:

[1, 7, 67, 179, 317, 469, 1051, 1253, 2219, 7357, 11993, 21239, 56743, 70417, 83951, 148673, 188129, 333167, 397201, 492919, 1316903, 2332169, 3801781, 12604643, 22322189, 26612467, 59636893, 88232501, 156255323, 417458251, 3995671831, 27969702817]

約数ペア:

[(1, 27969702817), (7, 3995671831), (67, 417458251), (179, 156255323), (317, 88232501), (469, 59636893), (1051, 26612467), (1253, 22322189), (2219, 12604643), (7357, 3801781), (11993, 2332169), (21239, 1316903), (56743, 492919), (70417, 397201), (83951, 333167), (148673, 188129)]