156729271979

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{54133}}^1$

素因数の和:54544

約数の個数: 32

約数和(自身を含む): 191244595200

約数和(自身を除く): 34515323221

約数列:

[1, 7, 23, 49, 161, 343, 367, 1127, 2569, 7889, 8441, 17983, 54133, 59087, 125881, 378931, 413609, 1245059, 2652517, 2895263, 8715413, 18567619, 19866811, 61007891, 139067677, 427055237, 456936653, 973473739, 3198556571, 6814316173, 22389895997, 156729271979]

約数ペア:

[(1, 156729271979), (7, 22389895997), (23, 6814316173), (49, 3198556571), (161, 973473739), (343, 456936653), (367, 427055237), (1127, 139067677), (2569, 61007891), (7889, 19866811), (8441, 18567619), (17983, 8715413), (54133, 2895263), (59087, 2652517), (125881, 1245059), (378931, 413609)]