15399681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1063}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 22471680

約数和(自身を除く): 7071999

約数列:

[1, 3, 11, 33, 439, 1063, 1317, 3189, 4829, 11693, 14487, 35079, 466657, 1399971, 5133227, 15399681]

約数ペア:

[(1, 15399681), (3, 5133227), (11, 1399971), (33, 466657), (439, 35079), (1063, 14487), (1317, 11693), (3189, 4829)]