804906291

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2971}}^1$

素因数の和:3104

約数の個数: 48

約数和(自身を含む): 1328127360

約数和(自身を除く): 523221069

約数列:

[1, 3, 7, 19, 21, 49, 57, 97, 133, 147, 291, 399, 679, 931, 1843, 2037, 2793, 2971, 4753, 5529, 8913, 12901, 14259, 20797, 38703, 56449, 62391, 90307, 145579, 169347, 270921, 288187, 395143, 436737, 864561, 1185429, 2017309, 2766001, 5475553, 6051927, 8298003, 14121163, 16426659, 38328871, 42363489, 114986613, 268302097, 804906291]

約数ペア:

[(1, 804906291), (3, 268302097), (7, 114986613), (19, 42363489), (21, 38328871), (49, 16426659), (57, 14121163), (97, 8298003), (133, 6051927), (147, 5475553), (291, 2766001), (399, 2017309), (679, 1185429), (931, 864561), (1843, 436737), (2037, 395143), (2793, 288187), (2971, 270921), (4753, 169347), (5529, 145579), (8913, 90307), (12901, 62391), (14259, 56449), (20797, 38703)]