156931668829

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{37657}}^1$

素因数の和:37969

約数の個数: 32

約数和(自身を含む): 181635078240

約数和(自身を除く): 24703409411

約数列:

[1, 13, 17, 109, 173, 221, 1417, 1853, 2249, 2941, 18857, 24089, 37657, 38233, 245141, 320569, 489541, 640169, 4104613, 4167397, 6514661, 8322197, 53359969, 69778421, 84690593, 110749237, 710098049, 907119473, 1439740081, 9231274637, 12071666833, 156931668829]

約数ペア:

[(1, 156931668829), (13, 12071666833), (17, 9231274637), (109, 1439740081), (173, 907119473), (221, 710098049), (1417, 110749237), (1853, 84690593), (2249, 69778421), (2941, 53359969), (18857, 8322197), (24089, 6514661), (37657, 4167397), (38233, 4104613), (245141, 640169), (320569, 489541)]