21695951998

素因数分解:

$2^1\times 7^1\times {\mathrm{67741}}^1\times {\mathrm{22877}}^1$

素因数の和:90627

約数の個数: 16

約数和(自身を含む): 37195235424

約数和(自身を除く): 15499283426

約数列:

[1, 2, 7, 14, 22877, 45754, 67741, 135482, 160139, 320278, 474187, 948374, 1549710857, 3099421714, 10847975999, 21695951998]

約数ペア:

[(1, 21695951998), (2, 10847975999), (7, 3099421714), (14, 1549710857), (22877, 948374), (45754, 474187), (67741, 320278), (135482, 160139)]