2080997573767

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{20101}}^1\times {\mathrm{10663}}^1$

素因数の和:30863

約数の個数: 32

約数和(自身を含む): 2538113899520

約数和(自身を除く): 457116325753

約数列:

[1, 7, 19, 73, 133, 511, 1387, 9709, 10663, 20101, 74641, 140707, 202597, 381919, 778399, 1418179, 1467373, 2673433, 5448793, 10271611, 14789581, 27880087, 103527067, 195160609, 214336963, 1500358741, 4072402297, 15646598299, 28506816079, 109526188093, 297285367681, 2080997573767]

約数ペア:

[(1, 2080997573767), (7, 297285367681), (19, 109526188093), (73, 28506816079), (133, 15646598299), (511, 4072402297), (1387, 1500358741), (9709, 214336963), (10663, 195160609), (20101, 103527067), (74641, 27880087), (140707, 14789581), (202597, 10271611), (381919, 5448793), (778399, 2673433), (1418179, 1467373)]