156983161279

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{5741}}^1$

素因数の和:6223

約数の個数: 32

約数和(自身を含む): 182898777600

約数和(自身を除く): 25915616321

約数列:

[1, 7, 139, 157, 179, 973, 1099, 1253, 5741, 21823, 24881, 28103, 40187, 152761, 174167, 196721, 797999, 901337, 1027639, 3906317, 5585993, 6309359, 7193473, 27344219, 125285843, 142841821, 161339323, 877000901, 999892747, 1129375261, 22426165897, 156983161279]

約数ペア:

[(1, 156983161279), (7, 22426165897), (139, 1129375261), (157, 999892747), (179, 877000901), (973, 161339323), (1099, 142841821), (1253, 125285843), (5741, 27344219), (21823, 7193473), (24881, 6309359), (28103, 5585993), (40187, 3906317), (152761, 1027639), (174167, 901337), (196721, 797999)]