49666309

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20807}}^1$

素因数の和:20856

約数の個数: 16

約数和(自身を含む): 63922176

約数和(自身を除く): 14255867

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 20807, 145649, 228877, 645017, 1602139, 4515119, 7095187, 49666309]

約数ペア:

[(1, 49666309), (7, 7095187), (11, 4515119), (31, 1602139), (77, 645017), (217, 228877), (341, 145649), (2387, 20807)]