16991081206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1\times {\mathrm{20873}}^1$

素因数の和:21276

約数の個数: 32

約数和(自身を含む): 28098741888

約数和(自身を除く): 11107660682

約数列:

[1, 2, 11, 22, 163, 227, 326, 454, 1793, 2497, 3586, 4994, 20873, 37001, 41746, 74002, 229603, 407011, 459206, 814022, 3402299, 4738171, 6804598, 9476342, 37425289, 52119881, 74850578, 104239762, 772321873, 1544643746, 8495540603, 16991081206]

約数ペア:

[(1, 16991081206), (2, 8495540603), (11, 1544643746), (22, 772321873), (163, 104239762), (227, 74850578), (326, 52119881), (454, 37425289), (1793, 9476342), (2497, 6804598), (3586, 4738171), (4994, 3402299), (20873, 814022), (37001, 459206), (41746, 407011), (74002, 229603)]