140943999

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{19231}}^1$

素因数の和:19590

約数の個数: 16

約数和(自身を含む): 215398400

約数和(自身を除く): 74454401

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 7329, 19231, 57693, 134617, 403851, 6711619, 20134857, 46981333, 140943999]

約数ペア:

[(1, 140943999), (3, 46981333), (7, 20134857), (21, 6711619), (349, 403851), (1047, 134617), (2443, 57693), (7329, 19231)]