21175249

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 23328000

約数和(自身を除く): 2152751

約数列:

[1, 23, 29, 53, 599, 667, 1219, 1537, 13777, 17371, 31747, 35351, 399533, 730181, 920663, 21175249]

約数ペア:

[(1, 21175249), (23, 920663), (29, 730181), (53, 399533), (599, 35351), (667, 31747), (1219, 17371), (1537, 13777)]