16857156953

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1\times {\mathrm{7933}}^1$

素因数の和:9201

約数の個数: 32

約数和(自身を含む): 21859756800

約数和(自身を除く): 5002599847

約数列:

[1, 7, 13, 19, 91, 133, 247, 1229, 1729, 7933, 8603, 15977, 23351, 55531, 103129, 111839, 150727, 163457, 303563, 721903, 1055089, 1959451, 2124941, 9749657, 13716157, 68247599, 126745541, 185243483, 887218787, 1296704381, 2408165279, 16857156953]

約数ペア:

[(1, 16857156953), (7, 2408165279), (13, 1296704381), (19, 887218787), (91, 185243483), (133, 126745541), (247, 68247599), (1229, 13716157), (1729, 9749657), (7933, 2124941), (8603, 1959451), (15977, 1055089), (23351, 721903), (55531, 303563), (103129, 163457), (111839, 150727)]