157211747

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2129}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 201054960

約数和(自身を除く): 43843213

約数列:

[1, 7, 11, 49, 77, 137, 539, 959, 1507, 2129, 6713, 10549, 14903, 23419, 73843, 104321, 163933, 291673, 1147531, 2041711, 3208403, 14291977, 22458821, 157211747]

約数ペア:

[(1, 157211747), (7, 22458821), (11, 14291977), (49, 3208403), (77, 2041711), (137, 1147531), (539, 291673), (959, 163933), (1507, 104321), (2129, 73843), (6713, 23419), (10549, 14903)]