2021601505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5250913}}^1$

素因数の和:5250936

約数の個数: 16

約数和(自身を含む): 3024526464

約数和(自身を除く): 1002924959

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 5250913, 26254565, 36756391, 57760043, 183781955, 288800215, 404320301, 2021601505]

約数ペア:

[(1, 2021601505), (5, 404320301), (7, 288800215), (11, 183781955), (35, 57760043), (55, 36756391), (77, 26254565), (385, 5250913)]