156940030821

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{141006317}}^1$

素因数の和:141006380

約数の個数: 16

約数和(自身を含む): 243658917504

約数和(自身を除く): 86718886683

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 141006317, 423018951, 987044219, 2961132657, 7473334801, 22420004403, 52313343607, 156940030821]

約数ペア:

[(1, 156940030821), (3, 52313343607), (7, 22420004403), (21, 7473334801), (53, 2961132657), (159, 987044219), (371, 423018951), (1113, 141006317)]