215112107

素因数分解:

$7^3\times {\mathrm{53}}^1\times {\mathrm{11833}}^1$

素因数の和:11907

約数の個数: 16

約数和(自身を含む): 255614400

約数和(自身を除く): 40502293

約数列:

[1, 7, 49, 53, 343, 371, 2597, 11833, 18179, 82831, 579817, 627149, 4058719, 4390043, 30730301, 215112107]

約数ペア:

[(1, 215112107), (7, 30730301), (49, 4390043), (53, 4058719), (343, 627149), (371, 579817), (2597, 82831), (11833, 18179)]