155220177

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389023}}^1$

素因数の和:389052

約数の個数: 16

約数和(自身を含む): 248975360

約数和(自身を除く): 93755183

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 389023, 1167069, 2723161, 7391437, 8169483, 22174311, 51740059, 155220177]

約数ペア:

[(1, 155220177), (3, 51740059), (7, 22174311), (19, 8169483), (21, 7391437), (57, 2723161), (133, 1167069), (399, 389023)]