8290051

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 11206656

約数和(自身を除く): 2916605

約数列:

[1, 7, 11, 23, 31, 77, 151, 161, 217, 253, 341, 713, 1057, 1661, 1771, 2387, 3473, 4681, 4991, 7843, 11627, 24311, 32767, 38203, 51491, 54901, 107663, 267421, 360437, 753641, 1184293, 8290051]

約数ペア:

[(1, 8290051), (7, 1184293), (11, 753641), (23, 360437), (31, 267421), (77, 107663), (151, 54901), (161, 51491), (217, 38203), (253, 32767), (341, 24311), (713, 11627), (1057, 7843), (1661, 4991), (1771, 4681), (2387, 3473)]