2017517887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1139197}}^1$

素因数の和:1139238

約数の個数: 16

約数和(自身を含む): 2624712192

約数和(自身を除く): 607194305

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 1139197, 7974379, 12531167, 26201531, 87718169, 183410717, 288216841, 2017517887]

約数ペア:

[(1, 2017517887), (7, 288216841), (11, 183410717), (23, 87718169), (77, 26201531), (161, 12531167), (253, 7974379), (1771, 1139197)]