13890981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5839}}^1$

素因数の和:5916

約数の個数: 16

約数和(自身を含む): 20276480

約数和(自身を除く): 6385499

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 5839, 17517, 75907, 227721, 356179, 1068537, 4630327, 13890981]

約数ペア:

[(1, 13890981), (3, 4630327), (13, 1068537), (39, 356179), (61, 227721), (183, 75907), (793, 17517), (2379, 5839)]