1640597763

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{115057}}^1$

素因数の和:115171

約数の個数: 24

約数和(自身を含む): 2570855952

約数和(自身を除く): 930258189

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 4753, 14259, 115057, 345171, 805399, 2416197, 5637793, 11160529, 16913379, 33481587, 78123703, 234371109, 546865921, 1640597763]

約数ペア:

[(1, 1640597763), (3, 546865921), (7, 234371109), (21, 78123703), (49, 33481587), (97, 16913379), (147, 11160529), (291, 5637793), (679, 2416197), (2037, 805399), (4753, 345171), (14259, 115057)]