21363173

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 23814000

約数和(自身を除く): 2450827

約数列:

[1, 13, 41, 149, 269, 533, 1937, 3497, 6109, 11029, 40081, 79417, 143377, 521053, 1643321, 21363173]

約数ペア:

[(1, 21363173), (13, 1643321), (41, 521053), (149, 143377), (269, 79417), (533, 40081), (1937, 11029), (3497, 6109)]