30709987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3659}}^1$

素因数の和:3786

約数の個数: 16

約数和(自身を含む): 38649600

約数和(自身を除く): 7939613

約数列:

[1, 7, 11, 77, 109, 763, 1199, 3659, 8393, 25613, 40249, 281743, 398831, 2791817, 4387141, 30709987]

約数ペア:

[(1, 30709987), (7, 4387141), (11, 2791817), (77, 398831), (109, 281743), (763, 40249), (1199, 25613), (3659, 8393)]