661134

素因数分解:

$2^1\times 3^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:695

約数の個数: 16

約数和(自身を含む): 1330560

約数和(自身を除く): 669426

約数列:

[1, 2, 3, 6, 251, 439, 502, 753, 878, 1317, 1506, 2634, 110189, 220378, 330567, 661134]

約数ペア:

[(1, 661134), (2, 330567), (3, 220378), (6, 110189), (251, 2634), (439, 1506), (502, 1317), (753, 878)]