75620171

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1999}}^1$

素因数の和:2210

約数の個数: 16

約数和(自身を含む): 87360000

約数和(自身を除く): 11739829

約数列:

[1, 11, 19, 181, 209, 1991, 1999, 3439, 21989, 37829, 37981, 361819, 417791, 3980009, 6874561, 75620171]

約数ペア:

[(1, 75620171), (11, 6874561), (19, 3980009), (181, 417791), (209, 361819), (1991, 37981), (1999, 37829), (3439, 21989)]