21448106

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1153}}^1$

素因数の和:1357

約数の個数: 16

約数和(自身を含む): 32902848

約数和(自身を除く): 11454742

約数列:

[1, 2, 71, 131, 142, 262, 1153, 2306, 9301, 18602, 81863, 151043, 163726, 302086, 10724053, 21448106]

約数ペア:

[(1, 21448106), (2, 10724053), (71, 302086), (131, 163726), (142, 151043), (262, 81863), (1153, 18602), (2306, 9301)]