81377933

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 25066867

約数列:

[1, 7, 13, 23, 59, 91, 161, 299, 413, 659, 767, 1357, 2093, 4613, 5369, 8567, 9499, 15157, 17641, 38881, 59969, 106099, 123487, 197041, 272167, 505453, 894263, 1379287, 3538171, 6259841, 11625419, 81377933]

約数ペア:

[(1, 81377933), (7, 11625419), (13, 6259841), (23, 3538171), (59, 1379287), (91, 894263), (161, 505453), (299, 272167), (413, 197041), (659, 123487), (767, 106099), (1357, 59969), (2093, 38881), (4613, 17641), (5369, 15157), (8567, 9499)]