1309233

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 1863680

約数和(自身を除く): 554447

約数列:

[1, 3, 19, 57, 103, 223, 309, 669, 1957, 4237, 5871, 12711, 22969, 68907, 436411, 1309233]

約数ペア:

[(1, 1309233), (3, 436411), (19, 68907), (57, 22969), (103, 12711), (223, 5871), (309, 4237), (669, 1957)]