66729019

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8311}}^1$

素因数の和:8386

約数の個数: 16

約数和(自身を含む): 80859136

約数和(自身を除く): 14130117

約数列:

[1, 7, 31, 37, 217, 259, 1147, 8029, 8311, 58177, 257641, 307507, 1803487, 2152549, 9532717, 66729019]

約数ペア:

[(1, 66729019), (7, 9532717), (31, 2152549), (37, 1803487), (217, 307507), (259, 257641), (1147, 58177), (8029, 8311)]