1330221977

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{38917}}^1$

素因数の和:39200

約数の個数: 16

約数和(自身を含む): 1606535040

約数和(自身を除く): 276313063

約数列:

[1, 7, 19, 133, 257, 1799, 4883, 34181, 38917, 272419, 739423, 5175961, 10001669, 70011683, 190031711, 1330221977]

約数ペア:

[(1, 1330221977), (7, 190031711), (19, 70011683), (133, 10001669), (257, 5175961), (1799, 739423), (4883, 272419), (34181, 38917)]