15940679

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 17936640

約数和(自身を除く): 1995961

約数列:

[1, 17, 23, 59, 391, 691, 1003, 1357, 11747, 15893, 23069, 40769, 270181, 693073, 937687, 15940679]

約数ペア:

[(1, 15940679), (17, 937687), (23, 693073), (59, 270181), (391, 40769), (691, 23069), (1003, 15893), (1357, 11747)]