215805601

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4831}}^1$

素因数の和:5004

約数の個数: 16

約数和(自身を含む): 244924416

約数和(自身を除く): 29118815

約数列:

[1, 11, 31, 131, 341, 1441, 4061, 4831, 44671, 53141, 149761, 632861, 1647371, 6961471, 19618691, 215805601]

約数ペア:

[(1, 215805601), (11, 19618691), (31, 6961471), (131, 1647371), (341, 632861), (1441, 149761), (4061, 53141), (4831, 44671)]