21475597

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1901}}^1$

素因数の和:2004

約数の個数: 16

約数和(自身を含む): 25562880

約数和(自身を除く): 4087283

約数列:

[1, 11, 13, 79, 143, 869, 1027, 1901, 11297, 20911, 24713, 150179, 271843, 1651969, 1952327, 21475597]

約数ペア:

[(1, 21475597), (11, 1952327), (13, 1651969), (79, 271843), (143, 150179), (869, 24713), (1027, 20911), (1901, 11297)]