15399759

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 20964960

約数和(自身を除く): 5565201

約数列:

[1, 3, 89, 137, 267, 411, 421, 1263, 12193, 36579, 37469, 57677, 112407, 173031, 5133253, 15399759]

約数ペア:

[(1, 15399759), (3, 5133253), (89, 173031), (137, 112407), (267, 57677), (411, 37469), (421, 36579), (1263, 12193)]