163494877

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 207567360

約数和(自身を除く): 44072483

約数列:

[1, 7, 13, 53, 91, 109, 311, 371, 689, 763, 1417, 2177, 4043, 4823, 5777, 9919, 16483, 28301, 33899, 40439, 75101, 115381, 214279, 237293, 440687, 525707, 1499953, 1796647, 3084809, 12576529, 23356411, 163494877]

約数ペア:

[(1, 163494877), (7, 23356411), (13, 12576529), (53, 3084809), (91, 1796647), (109, 1499953), (311, 525707), (371, 440687), (689, 237293), (763, 214279), (1417, 115381), (2177, 75101), (4043, 40439), (4823, 33899), (5777, 28301), (9919, 16483)]