293659009

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{11329}}^1$

素因数の和:11389

約数の個数: 18

約数和(自身を含む): 357132930

約数和(自身を除く): 63473921

約数列:

[1, 7, 23, 49, 161, 529, 1127, 3703, 11329, 25921, 79303, 260567, 555121, 1823969, 5993041, 12767783, 41951287, 293659009]

約数ペア:

[(1, 293659009), (7, 41951287), (23, 12767783), (49, 5993041), (161, 1823969), (529, 555121), (1127, 260567), (3703, 79303), (11329, 25921)]