21446670345

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{30420809}}^1$

素因数の和:30420864

約数の個数: 16

約数和(自身を含む): 35044773120

約数和(自身を除く): 13598102775

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 30420809, 91262427, 152104045, 456312135, 1429778023, 4289334069, 7148890115, 21446670345]

約数ペア:

[(1, 21446670345), (3, 7148890115), (5, 4289334069), (15, 1429778023), (47, 456312135), (141, 152104045), (235, 91262427), (705, 30420809)]