21415678970406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{509897118343}}^1$

素因数の和:509897118355

約数の個数: 16

約数和(自身を含む): 48950123361024

約数和(自身を除く): 27534444390618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 509897118343, 1019794236686, 1529691355029, 3059382710058, 3569279828401, 7138559656802, 10707839485203, 21415678970406]

約数ペア:

[(1, 21415678970406), (2, 10707839485203), (3, 7138559656802), (6, 3569279828401), (7, 3059382710058), (14, 1529691355029), (21, 1019794236686), (42, 509897118343)]