172694951

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1087}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 206637312

約数和(自身を除く): 33942361

約数列:

[1, 11, 13, 101, 121, 143, 1087, 1111, 1313, 1573, 11957, 12221, 14131, 14443, 109787, 131527, 155441, 158873, 1207657, 1427231, 1709851, 13284227, 15699541, 172694951]

約数ペア:

[(1, 172694951), (11, 15699541), (13, 13284227), (101, 1709851), (121, 1427231), (143, 1207657), (1087, 158873), (1111, 155441), (1313, 131527), (1573, 109787), (11957, 14443), (12221, 14131)]