42665903

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2003}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 51943680

約数和(自身を除く): 9277777

約数列:

[1, 7, 17, 119, 179, 1253, 2003, 3043, 14021, 21301, 34051, 238357, 358537, 2509759, 6095129, 42665903]

約数ペア:

[(1, 42665903), (7, 6095129), (17, 2509759), (119, 358537), (179, 238357), (1253, 34051), (2003, 21301), (3043, 14021)]