13155909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19843}}^1$

素因数の和:19876

約数の個数: 16

約数和(自身を含む): 20002752

約数和(自身を除く): 6846843

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 19843, 59529, 257959, 337331, 773877, 1011993, 4385303, 13155909]

約数ペア:

[(1, 13155909), (3, 4385303), (13, 1011993), (17, 773877), (39, 337331), (51, 257959), (221, 59529), (663, 19843)]