157069497

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 232355200

約数和(自身を除く): 75285703

約数列:

[1, 3, 13, 39, 43, 129, 229, 409, 559, 687, 1227, 1677, 2977, 5317, 8931, 9847, 15951, 17587, 29541, 52761, 93661, 128011, 228631, 280983, 384033, 685893, 1217593, 3652779, 4027423, 12082269, 52356499, 157069497]

約数ペア:

[(1, 157069497), (3, 52356499), (13, 12082269), (39, 4027423), (43, 3652779), (129, 1217593), (229, 685893), (409, 384033), (559, 280983), (687, 228631), (1227, 128011), (1677, 93661), (2977, 52761), (5317, 29541), (8931, 17587), (9847, 15951)]