1800993

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 2509056

約数和(自身を除く): 708063

約数列:

[1, 3, 47, 53, 141, 159, 241, 723, 2491, 7473, 11327, 12773, 33981, 38319, 600331, 1800993]

約数ペア:

[(1, 1800993), (3, 600331), (47, 38319), (53, 33981), (141, 12773), (159, 11327), (241, 7473), (723, 2491)]