7680141

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 13747968

約数和(自身を除く): 6067827

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 71, 101, 119, 153, 213, 303, 357, 497, 639, 707, 909, 1071, 1207, 1491, 1717, 2121, 3621, 4473, 5151, 6363, 7171, 8449, 10863, 12019, 15453, 21513, 25347, 36057, 50197, 64539, 76041, 108171, 121907, 150591, 365721, 451773, 853349, 1097163, 2560047, 7680141]

約数ペア:

[(1, 7680141), (3, 2560047), (7, 1097163), (9, 853349), (17, 451773), (21, 365721), (51, 150591), (63, 121907), (71, 108171), (101, 76041), (119, 64539), (153, 50197), (213, 36057), (303, 25347), (357, 21513), (497, 15453), (639, 12019), (707, 10863), (909, 8449), (1071, 7171), (1207, 6363), (1491, 5151), (1717, 4473), (2121, 3621)]