21861572257

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1\times {\mathrm{50461}}^1$

素因数の和:51576

約数の個数: 16

約数和(自身を含む): 25432848000

約数和(自身を除く): 3571275743

約数列:

[1, 7, 59, 413, 1049, 7343, 50461, 61891, 353227, 433237, 2977199, 20840393, 52933589, 370535123, 3123081751, 21861572257]

約数ペア:

[(1, 21861572257), (7, 3123081751), (59, 370535123), (413, 52933589), (1049, 20840393), (7343, 2977199), (50461, 433237), (61891, 353227)]