2602881421

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{2795791}}^1$

素因数の和:2795824

約数の個数: 12

約数和(自身を含む): 3187202880

約数和(自身を除く): 584321459

約数列:

[1, 7, 19, 49, 133, 931, 2795791, 19570537, 53120029, 136993759, 371840203, 2602881421]

約数ペア:

[(1, 2602881421), (7, 371840203), (19, 136993759), (49, 53120029), (133, 19570537), (931, 2795791)]