29691987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10723}}^1$

素因数の和:10810

約数の個数: 16

約数和(自身を含む): 43239168

約数和(自身を除く): 13547181

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 10723, 32169, 139399, 418197, 761333, 2283999, 9897329, 29691987]

約数ペア:

[(1, 29691987), (3, 9897329), (13, 2283999), (39, 761333), (71, 418197), (213, 139399), (923, 32169), (2769, 10723)]