11638529

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{449}}^1$

素因数の和:509

約数の個数: 18

約数和(自身を含む): 14184450

約数和(自身を除く): 2545921

約数列:

[1, 7, 23, 49, 161, 449, 529, 1127, 3143, 3703, 10327, 22001, 25921, 72289, 237521, 506023, 1662647, 11638529]

約数ペア:

[(1, 11638529), (7, 1662647), (23, 506023), (49, 237521), (161, 72289), (449, 25921), (529, 22001), (1127, 10327), (3143, 3703)]