201728317

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{1607}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 234639360

約数和(自身を除く): 32911043

約数列:

[1, 7, 79, 227, 553, 1589, 1607, 11249, 17933, 125531, 126953, 364789, 888671, 2553523, 28818331, 201728317]

約数ペア:

[(1, 201728317), (7, 28818331), (79, 2553523), (227, 888671), (553, 364789), (1589, 126953), (1607, 125531), (11249, 17933)]