149297281

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{15881}}^1$

素因数の和:15984

約数の個数: 16

約数和(自身を含む): 182960640

約数和(自身を除く): 33663359

約数列:

[1, 7, 17, 79, 119, 553, 1343, 9401, 15881, 111167, 269977, 1254599, 1889839, 8782193, 21328183, 149297281]

約数ペア:

[(1, 149297281), (7, 21328183), (17, 8782193), (79, 1889839), (119, 1254599), (553, 269977), (1343, 111167), (9401, 15881)]