21692157

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5689}}^1$

素因数の和:5764

約数の個数: 16

約数和(自身を含む): 30589440

約数和(自身を除く): 8897283

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 5689, 17067, 176359, 233249, 529077, 699747, 7230719, 21692157]

約数ペア:

[(1, 21692157), (3, 7230719), (31, 699747), (41, 529077), (93, 233249), (123, 176359), (1271, 17067), (3813, 5689)]