23420215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51473}}^1$

素因数の和:51498

約数の個数: 16

約数和(自身を含む): 34590528

約数和(自身を除く): 11170313

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 51473, 257365, 360311, 669149, 1801555, 3345745, 4684043, 23420215]

約数ペア:

[(1, 23420215), (5, 4684043), (7, 3345745), (13, 1801555), (35, 669149), (65, 360311), (91, 257365), (455, 51473)]