2019978777607

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{61379}}^1\times {\mathrm{64403}}^1$

素因数の和:125862

約数の個数: 16

約数和(自身を含む): 2340245571840

約数和(自身を除く): 320266794233

約数列:

[1, 7, 73, 511, 61379, 64403, 429653, 450821, 4480667, 4701419, 31364669, 32909933, 3952991737, 27670942159, 288568396801, 2019978777607]

約数ペア:

[(1, 2019978777607), (7, 288568396801), (73, 27670942159), (511, 3952991737), (61379, 32909933), (64403, 31364669), (429653, 4701419), (450821, 4480667)]