138889297122

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{538330609}}^1$

素因数の和:538330657

約数の個数: 16

約数和(自身を含む): 284238562080

約数和(自身を除く): 145349264958

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 538330609, 1076661218, 1614991827, 3229983654, 23148216187, 46296432374, 69444648561, 138889297122]

約数ペア:

[(1, 138889297122), (2, 69444648561), (3, 46296432374), (6, 23148216187), (43, 3229983654), (86, 1614991827), (129, 1076661218), (258, 538330609)]