166139281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{93811}}^1$

素因数の和:93852

約数の個数: 16

約数和(自身を含む): 216142848

約数和(自身を除く): 50003567

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 93811, 656677, 1031921, 2157653, 7223447, 15103571, 23734183, 166139281]

約数ペア:

[(1, 166139281), (7, 23734183), (11, 15103571), (23, 7223447), (77, 2157653), (161, 1031921), (253, 656677), (1771, 93811)]