313881981

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{33289}}^1$

素因数の和:33748

約数の個数: 16

約数和(自身を含む): 479376000

約数和(自身を除く): 165494019

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 9429, 33289, 99867, 233023, 699069, 14946761, 44840283, 104627327, 313881981]

約数ペア:

[(1, 313881981), (3, 104627327), (7, 44840283), (21, 14946761), (449, 699069), (1347, 233023), (3143, 99867), (9429, 33289)]