89236021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{4231}}^1$

素因数の和:4392

約数の個数: 16

約数和(自身を含む): 107255808

約数和(自身を除く): 18019787

約数列:

[1, 7, 23, 131, 161, 917, 3013, 4231, 21091, 29617, 97313, 554261, 681191, 3879827, 12748003, 89236021]

約数ペア:

[(1, 89236021), (7, 12748003), (23, 3879827), (131, 681191), (161, 554261), (917, 97313), (3013, 29617), (4231, 21091)]