66557687

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{2003}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 78492672

約数和(自身を除く): 11934985

約数列:

[1, 7, 47, 101, 329, 707, 2003, 4747, 14021, 33229, 94141, 202303, 658987, 1416121, 9508241, 66557687]

約数ペア:

[(1, 66557687), (7, 9508241), (47, 1416121), (101, 658987), (329, 202303), (707, 94141), (2003, 33229), (4747, 14021)]