21122619

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59167}}^1$

素因数の和:59194

約数の個数: 16

約数和(自身を含む): 34080768

約数和(自身を除く): 12958149

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 59167, 177501, 414169, 1005839, 1242507, 3017517, 7040873, 21122619]

約数ペア:

[(1, 21122619), (3, 7040873), (7, 3017517), (17, 1242507), (21, 1005839), (51, 414169), (119, 177501), (357, 59167)]