1639493643

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{44623}}^1$

素因数の和:44994

約数の個数: 16

約数和(自身を含む): 2251905536

約数和(自身を除く): 612411893

約数列:

[1, 3, 37, 111, 331, 993, 12247, 36741, 44623, 133869, 1651051, 4953153, 14770213, 44310639, 546497881, 1639493643]

約数ペア:

[(1, 1639493643), (3, 546497881), (37, 44310639), (111, 14770213), (331, 4953153), (993, 1651051), (12247, 133869), (36741, 44623)]