23000003

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 25421760

約数和(自身を除く): 2421757

約数列:

[1, 13, 89, 103, 193, 1157, 1339, 2509, 9167, 17177, 19879, 119171, 223301, 258427, 1769231, 23000003]

約数ペア:

[(1, 23000003), (13, 1769231), (89, 258427), (103, 223301), (193, 119171), (1157, 19879), (1339, 17177), (2509, 9167)]