7840191989

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{7213}}^1\times {\mathrm{5009}}^1$

素因数の和:12260

約数の個数: 16

約数和(自身を含む): 9252387840

約数和(自身を除く): 1412195851

約数列:

[1, 7, 31, 217, 5009, 7213, 35063, 50491, 155279, 223603, 1086953, 1565221, 36129917, 252909419, 1120027427, 7840191989]

約数ペア:

[(1, 7840191989), (7, 1120027427), (31, 252909419), (217, 36129917), (5009, 1565221), (7213, 1086953), (35063, 223603), (50491, 155279)]