1555142638

素因数分解:

$2^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{102191}}^1$

素因数の和:103287

約数の個数: 16

約数和(自身を含む): 2668437504

約数和(自身を除く): 1113294866

約数列:

[1, 2, 7, 14, 1087, 2174, 7609, 15218, 102191, 204382, 715337, 1430674, 111081617, 222163234, 777571319, 1555142638]

約数ペア:

[(1, 1555142638), (2, 777571319), (7, 222163234), (14, 111081617), (1087, 1430674), (2174, 715337), (7609, 204382), (15218, 102191)]