128962869

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{69001}}^1$

素因数の和:69100

約数の個数: 16

約数和(自身を含む): 198725760

約数和(自身を除く): 69762891

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 69001, 207003, 483007, 1449021, 6141089, 18423267, 42987623, 128962869]

約数ペア:

[(1, 128962869), (3, 42987623), (7, 18423267), (21, 6141089), (89, 1449021), (267, 483007), (623, 207003), (1869, 69001)]