155008154

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{27611}}^1$

素因数の和:28021

約数の個数: 16

約数和(自身を含む): 266400576

約数和(自身を除く): 111392422

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 27611, 55222, 193277, 386554, 11072011, 22144022, 77504077, 155008154]

約数ペア:

[(1, 155008154), (2, 77504077), (7, 22144022), (14, 11072011), (401, 386554), (802, 193277), (2807, 55222), (5614, 27611)]