21313534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1231}}^1$

素因数の和:2031

約数の個数: 16

約数和(自身を含む): 34949376

約数和(自身を除く): 13635842

約数列:

[1, 2, 11, 22, 787, 1231, 1574, 2462, 8657, 13541, 17314, 27082, 968797, 1937594, 10656767, 21313534]

約数ペア:

[(1, 21313534), (2, 10656767), (11, 1937594), (22, 968797), (787, 27082), (1231, 17314), (1574, 13541), (2462, 8657)]