313406509

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 374976000

約数和(自身を除く): 61569491

約数列:

[1, 13, 17, 29, 79, 221, 377, 493, 619, 1027, 1343, 2291, 6409, 8047, 10523, 17459, 17951, 29783, 38947, 48901, 136799, 233363, 305167, 506311, 635713, 831317, 1418129, 3967171, 10807121, 18435677, 24108193, 313406509]

約数ペア:

[(1, 313406509), (13, 24108193), (17, 18435677), (29, 10807121), (79, 3967171), (221, 1418129), (377, 831317), (493, 635713), (619, 506311), (1027, 305167), (1343, 233363), (2291, 136799), (6409, 48901), (8047, 38947), (10523, 29783), (17459, 17951)]