1640887927

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{9719}}^1$

素因数の和:10086

約数の個数: 16

約数和(自身を含む): 1903564800

約数和(自身を除く): 262676873

約数列:

[1, 7, 89, 271, 623, 1897, 9719, 24119, 68033, 168833, 864991, 2633849, 6054937, 18436943, 234412561, 1640887927]

約数ペア:

[(1, 1640887927), (7, 234412561), (89, 18436943), (271, 6054937), (623, 2633849), (1897, 864991), (9719, 168833), (24119, 68033)]