15796719

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 23587200

約数和(自身を除く): 7790481

約数列:

[1, 3, 9, 59, 71, 177, 213, 419, 531, 639, 1257, 3771, 4189, 12567, 24721, 29749, 37701, 74163, 89247, 222489, 267741, 1755191, 5265573, 15796719]

約数ペア:

[(1, 15796719), (3, 5265573), (9, 1755191), (59, 267741), (71, 222489), (177, 89247), (213, 74163), (419, 37701), (531, 29749), (639, 24721), (1257, 12567), (3771, 4189)]