8671567681

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 10807473600

約数和(自身を除く): 2135905919

約数列:

[1, 7, 19, 49, 113, 133, 139, 593, 791, 931, 973, 2147, 2641, 4151, 5537, 6811, 11267, 15029, 15707, 18487, 29057, 67009, 78869, 82427, 105203, 109949, 129409, 298433, 469063, 552083, 576989, 769643, 1273171, 1566113, 2089031, 3283441, 4038923, 8912197, 9314251, 10962791, 14623217, 62385379, 65199757, 76739537, 176970769, 456398299, 1238795383, 8671567681]

約数ペア:

[(1, 8671567681), (7, 1238795383), (19, 456398299), (49, 176970769), (113, 76739537), (133, 65199757), (139, 62385379), (593, 14623217), (791, 10962791), (931, 9314251), (973, 8912197), (2147, 4038923), (2641, 3283441), (4151, 2089031), (5537, 1566113), (6811, 1273171), (11267, 769643), (15029, 576989), (15707, 552083), (18487, 469063), (29057, 298433), (67009, 129409), (78869, 109949), (82427, 105203)]