12961659

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 17625600

約数和(自身を除く): 4663941

約数列:

[1, 3, 107, 149, 271, 321, 447, 813, 15943, 28997, 40379, 47829, 86991, 121137, 4320553, 12961659]

約数ペア:

[(1, 12961659), (3, 4320553), (107, 121137), (149, 86991), (271, 47829), (321, 40379), (447, 28997), (813, 15943)]