220142039

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{12479}}^1$

素因数の和:12574

約数の個数: 16

約数和(自身を含む): 251596800

約数和(自身を除く): 31454761

約数列:

[1, 13, 23, 59, 299, 767, 1357, 12479, 17641, 162227, 287017, 736261, 3731221, 9571393, 16934003, 220142039]

約数ペア:

[(1, 220142039), (13, 16934003), (23, 9571393), (59, 3731221), (299, 736261), (767, 287017), (1357, 162227), (12479, 17641)]