2019979549

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{17471}}^1$

素因数の和:17760

約数の個数: 16

約数和(自身を含む): 2348236800

約数和(自身を除く): 328257251

約数列:

[1, 7, 83, 199, 581, 1393, 16517, 17471, 115619, 122297, 1450093, 3476729, 10150651, 24337103, 288568507, 2019979549]

約数ペア:

[(1, 2019979549), (7, 288568507), (83, 24337103), (199, 10150651), (581, 3476729), (1393, 1450093), (16517, 122297), (17471, 115619)]