1905167

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 16

約数和(自身を含む): 2217984

約数和(自身を除く): 312817

約数列:

[1, 11, 31, 37, 151, 341, 407, 1147, 1661, 4681, 5587, 12617, 51491, 61457, 173197, 1905167]

約数ペア:

[(1, 1905167), (11, 173197), (31, 61457), (37, 51491), (151, 12617), (341, 5587), (407, 4681), (1147, 1661)]