21314631

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1049}}^1$

素因数の和:1586

約数の個数: 16

約数和(自身を含む): 30693600

約数和(自身を除く): 9378969

約数列:

[1, 3, 13, 39, 521, 1049, 1563, 3147, 6773, 13637, 20319, 40911, 546529, 1639587, 7104877, 21314631]

約数ペア:

[(1, 21314631), (3, 7104877), (13, 1639587), (39, 546529), (521, 40911), (1049, 20319), (1563, 13637), (3147, 6773)]