20161231951

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{267749}}^1$

素因数の和:268134

約数の個数: 16

約数和(自身を含む): 23853312000

約数和(自身を除く): 3692080049

約数列:

[1, 7, 31, 217, 347, 2429, 10757, 75299, 267749, 1874243, 8300219, 58101533, 92908903, 650362321, 2880175993, 20161231951]

約数ペア:

[(1, 20161231951), (7, 2880175993), (31, 650362321), (217, 92908903), (347, 58101533), (2429, 8300219), (10757, 1874243), (75299, 267749)]