1337245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2964

約数の個数: 16

約数和(自身を含む): 1975680

約数和(自身を除く): 638435

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 2939, 14695, 20573, 38207, 102865, 191035, 267449, 1337245]

約数ペア:

[(1, 1337245), (5, 267449), (7, 191035), (13, 102865), (35, 38207), (65, 20573), (91, 14695), (455, 2939)]