2015161491

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{181399}}^1$

素因数の和:181455

約数の個数: 24

約数和(自身を含む): 3210054400

約数和(自身を除く): 1194892909

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 3703, 11109, 181399, 544197, 1269793, 3809379, 4172177, 12516531, 29205239, 87615717, 95960071, 287880213, 671720497, 2015161491]

約数ペア:

[(1, 2015161491), (3, 671720497), (7, 287880213), (21, 95960071), (23, 87615717), (69, 29205239), (161, 12516531), (483, 4172177), (529, 3809379), (1587, 1269793), (3703, 544197), (11109, 181399)]