21787995311

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{265957}}^1$

素因数の和:266114

約数の個数: 16

約数和(自身を含む): 23744730240

約数和(自身を除く): 1956734929

約数列:

[1, 17, 61, 79, 1037, 1343, 4819, 81923, 265957, 4521269, 16223377, 21010603, 275797409, 357180251, 1281646783, 21787995311]

約数ペア:

[(1, 21787995311), (17, 1281646783), (61, 357180251), (79, 275797409), (1037, 21010603), (1343, 16223377), (4819, 4521269), (81923, 265957)]