67856921

素因数分解:

${\mathrm{11}}^2\times {\mathrm{449}}^1\times {\mathrm{1249}}^1$

素因数の和:1720

約数の個数: 12

約数和(自身を含む): 74812500

約数和(自身を除く): 6955579

約数列:

[1, 11, 121, 449, 1249, 4939, 13739, 54329, 151129, 560801, 6168811, 67856921]

約数ペア:

[(1, 67856921), (11, 6168811), (121, 560801), (449, 151129), (1249, 54329), (4939, 13739)]