91647213

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{7643}}^1$

素因数の和:8224

約数の個数: 16

約数和(自身を含む): 139915776

約数和(自身を除く): 48268563

約数列:

[1, 3, 7, 21, 571, 1713, 3997, 7643, 11991, 22929, 53501, 160503, 4364153, 13092459, 30549071, 91647213]

約数ペア:

[(1, 91647213), (3, 30549071), (7, 13092459), (21, 4364153), (571, 160503), (1713, 53501), (3997, 22929), (7643, 11991)]