398350069

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2273}}^1$

素因数の和:2377

約数の個数: 24

約数和(自身を含む): 464414472

約数和(自身を除く): 66064403

約数列:

[1, 13, 17, 61, 169, 221, 793, 1037, 2273, 2873, 10309, 13481, 29549, 38641, 138653, 175253, 384137, 502333, 1802489, 2357101, 6530329, 23432357, 30642313, 398350069]

約数ペア:

[(1, 398350069), (13, 30642313), (17, 23432357), (61, 6530329), (169, 2357101), (221, 1802489), (793, 502333), (1037, 384137), (2273, 175253), (2873, 138653), (10309, 38641), (13481, 29549)]