2021111323

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2087}}^1\times {\mathrm{12577}}^1$

素因数の和:14682

約数の個数: 16

約数和(自身を含む): 2521234944

約数和(自身を除く): 500123621

約数列:

[1, 7, 11, 77, 2087, 12577, 14609, 22957, 88039, 138347, 160699, 968429, 26248199, 183737393, 288730189, 2021111323]

約数ペア:

[(1, 2021111323), (7, 288730189), (11, 183737393), (77, 26248199), (2087, 968429), (12577, 160699), (14609, 138347), (22957, 88039)]