68349421

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2503}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 80769024

約数和(自身を除く): 12419603

約数列:

[1, 7, 47, 83, 329, 581, 2503, 3901, 17521, 27307, 117641, 207749, 823487, 1454243, 9764203, 68349421]

約数ペア:

[(1, 68349421), (7, 9764203), (47, 1454243), (83, 823487), (329, 207749), (581, 117641), (2503, 27307), (3901, 17521)]