9161089

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 11367168

約数和(自身を除く): 2206079

約数列:

[1, 7, 31, 37, 49, 163, 217, 259, 1141, 1147, 1519, 1813, 5053, 6031, 7987, 8029, 35371, 42217, 56203, 186961, 247597, 295519, 1308727, 9161089]

約数ペア:

[(1, 9161089), (7, 1308727), (31, 295519), (37, 247597), (49, 186961), (163, 56203), (217, 42217), (259, 35371), (1141, 8029), (1147, 7987), (1519, 6031), (1813, 5053)]