287493409

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1\times {\mathrm{1693}}^1$

素因数の和:3144

約数の個数: 16

約数和(自身を含む): 348340608

約数和(自身を除く): 60847199

約数列:

[1, 7, 17, 119, 1427, 1693, 9989, 11851, 24259, 28781, 169813, 201467, 2415911, 16911377, 41070487, 287493409]

約数ペア:

[(1, 287493409), (7, 41070487), (17, 16911377), (119, 2415911), (1427, 201467), (1693, 169813), (9989, 28781), (11851, 24259)]