140121023

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{2063}}^1$

素因数の和:2414

約数の個数: 16

約数和(自身を含む): 165912576

約数和(自身を除く): 25791553

約数列:

[1, 7, 31, 217, 313, 2063, 2191, 9703, 14441, 63953, 67921, 447671, 645719, 4520033, 20017289, 140121023]

約数ペア:

[(1, 140121023), (7, 20017289), (31, 4520033), (217, 645719), (313, 447671), (2063, 67921), (2191, 63953), (9703, 14441)]