21280902

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{35117}}^1$

素因数の和:35223

約数の個数: 16

約数和(自身を含む): 42984432

約数和(自身を除く): 21703530

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 35117, 70234, 105351, 210702, 3546817, 7093634, 10640451, 21280902]

約数ペア:

[(1, 21280902), (2, 10640451), (3, 7093634), (6, 3546817), (101, 210702), (202, 105351), (303, 70234), (606, 35117)]