220154473

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{10103}}^1$

素因数の和:10404

約数の個数: 16

約数和(自身を含む): 275475456

約数和(自身を除く): 55320983

約数列:

[1, 7, 11, 77, 283, 1981, 3113, 10103, 21791, 70721, 111133, 777931, 2859149, 20014043, 31450639, 220154473]

約数ペア:

[(1, 220154473), (7, 31450639), (11, 20014043), (77, 2859149), (283, 777931), (1981, 111133), (3113, 70721), (10103, 21791)]