2008553757

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{47279}}^1$

素因数の和:47330

約数の個数: 36

約数和(自身を含む): 3309410880

約数和(自身を除く): 1300857123

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 289, 357, 833, 867, 2023, 2499, 6069, 14161, 42483, 47279, 141837, 330953, 803743, 992859, 2316671, 2411229, 5626201, 6950013, 13663631, 16878603, 39383407, 40990893, 95645417, 118150221, 286936251, 669517919, 2008553757]

約数ペア:

[(1, 2008553757), (3, 669517919), (7, 286936251), (17, 118150221), (21, 95645417), (49, 40990893), (51, 39383407), (119, 16878603), (147, 13663631), (289, 6950013), (357, 5626201), (833, 2411229), (867, 2316671), (2023, 992859), (2499, 803743), (6069, 330953), (14161, 141837), (42483, 47279)]