201243679

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{2539}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 252862080

約数和(自身を除く): 51618401

約数列:

[1, 7, 13, 67, 91, 169, 469, 871, 1183, 2539, 6097, 11323, 17773, 33007, 79261, 170113, 231049, 429091, 1190791, 2211469, 3003637, 15480283, 28749097, 201243679]

約数ペア:

[(1, 201243679), (7, 28749097), (13, 15480283), (67, 3003637), (91, 2211469), (169, 1190791), (469, 429091), (871, 231049), (1183, 170113), (2539, 79261), (6097, 33007), (11323, 17773)]