21290120545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{3253}}^1\times {\mathrm{56911}}^1$

素因数の和:60192

約数の個数: 16

約数和(自身を含む): 26667597312

約数和(自身を除く): 5377476767

約数列:

[1, 5, 23, 115, 3253, 16265, 56911, 74819, 284555, 374095, 1308953, 6544765, 185131483, 925657415, 4258024109, 21290120545]

約数ペア:

[(1, 21290120545), (5, 4258024109), (23, 925657415), (115, 185131483), (3253, 6544765), (16265, 1308953), (56911, 374095), (74819, 284555)]