21763070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{310901}}^1$

素因数の和:310915

約数の個数: 16

約数和(自身を含む): 44769888

約数和(自身を除く): 23006818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 310901, 621802, 1554505, 2176307, 3109010, 4352614, 10881535, 21763070]

約数ペア:

[(1, 21763070), (2, 10881535), (5, 4352614), (7, 3109010), (10, 2176307), (14, 1554505), (35, 621802), (70, 310901)]