1220755681

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{7823}}^1$

素因数の和:8076

約数の個数: 16

約数和(自身を含む): 1321943040

約数和(自身を除く): 101187359

約数列:

[1, 19, 43, 191, 817, 3629, 7823, 8213, 148637, 156047, 336389, 1494193, 6391391, 28389667, 64250299, 1220755681]

約数ペア:

[(1, 1220755681), (19, 64250299), (43, 28389667), (191, 6391391), (817, 1494193), (3629, 336389), (7823, 156047), (8213, 148637)]