21427171201

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{16074397}}^1$

素因数の和:16074471

約数の個数: 8

約数和(自身を含む): 22632752384

約数和(自身を除く): 1205581183

約数列:

[1, 31, 43, 1333, 16074397, 498306307, 691199071, 21427171201]

約数ペア:

[(1, 21427171201), (31, 691199071), (43, 498306307), (1333, 16074397)]