21329310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{710977}}^1$

素因数の和:710987

約数の個数: 16

約数和(自身を含む): 51190416

約数和(自身を除く): 29861106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 710977, 1421954, 2132931, 3554885, 4265862, 7109770, 10664655, 21329310]

約数ペア:

[(1, 21329310), (2, 10664655), (3, 7109770), (5, 4265862), (6, 3554885), (10, 2132931), (15, 1421954), (30, 710977)]