155432858

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{79873}}^1$

素因数の和:80021

約数の個数: 16

約数和(自身を含む): 268376640

約数和(自身を除く): 112943782

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 79873, 159746, 559111, 1118222, 11102347, 22204694, 77716429, 155432858]

約数ペア:

[(1, 155432858), (2, 77716429), (7, 22204694), (14, 11102347), (139, 1118222), (278, 559111), (973, 159746), (1946, 79873)]