661653169

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{17231}}^1$

素因数の和:17340

約数の個数: 16

約数和(自身を含む): 727879680

約数和(自身を除く): 66226511

約数列:

[1, 19, 43, 47, 817, 893, 2021, 17231, 38399, 327389, 740933, 809857, 14077727, 15387283, 34823851, 661653169]

約数ペア:

[(1, 661653169), (19, 34823851), (43, 15387283), (47, 14077727), (817, 809857), (893, 740933), (2021, 327389), (17231, 38399)]