2912128653

素因数分解:

$3^1\times 7^3\times {\mathrm{983}}^1\times {\mathrm{2879}}^1$

素因数の和:3886

約数の個数: 32

約数和(自身を含む): 4534272000

約数和(自身を除く): 1622143347

約数列:

[1, 3, 7, 21, 49, 147, 343, 983, 1029, 2879, 2949, 6881, 8637, 20153, 20643, 48167, 60459, 141071, 144501, 337169, 423213, 987497, 1011507, 2830057, 2962491, 8490171, 19810399, 59431197, 138672793, 416018379, 970709551, 2912128653]

約数ペア:

[(1, 2912128653), (3, 970709551), (7, 416018379), (21, 138672793), (49, 59431197), (147, 19810399), (343, 8490171), (983, 2962491), (1029, 2830057), (2879, 1011507), (2949, 987497), (6881, 423213), (8637, 337169), (20153, 144501), (20643, 141071), (48167, 60459)]