347990111

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12889}}^1$

素因数の和:12951

約数の個数: 24

約数和(自身を含む): 440838000

約数和(自身を除く): 92847889

約数列:

[1, 7, 19, 29, 49, 133, 203, 551, 931, 1421, 3857, 12889, 26999, 90223, 244891, 373781, 631561, 1714237, 2616467, 7101839, 11999659, 18315269, 49712873, 347990111]

約数ペア:

[(1, 347990111), (7, 49712873), (19, 18315269), (29, 11999659), (49, 7101839), (133, 2616467), (203, 1714237), (551, 631561), (931, 373781), (1421, 244891), (3857, 90223), (12889, 26999)]