61666157

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 76560120

約数和(自身を除く): 14893963

約数列:

[1, 7, 17, 49, 119, 181, 409, 833, 1267, 2863, 3077, 6953, 8869, 20041, 21539, 48671, 74029, 150773, 340697, 518203, 1258493, 3627421, 8809451, 61666157]

約数ペア:

[(1, 61666157), (7, 8809451), (17, 3627421), (49, 1258493), (119, 518203), (181, 340697), (409, 150773), (833, 74029), (1267, 48671), (2863, 21539), (3077, 20041), (6953, 8869)]