857138889607

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1\times {\mathrm{21859}}^1$

素因数の和:22844

約数の個数: 64

約数和(自身を含む): 1178954219520

約数和(自身を除く): 321815329913

約数列:

[1, 7, 11, 13, 43, 77, 91, 143, 301, 473, 559, 911, 1001, 3311, 3913, 6149, 6377, 10021, 11843, 21859, 39173, 43043, 70147, 82901, 130273, 153013, 240449, 274211, 284167, 430903, 509249, 911911, 939937, 1683143, 1989169, 3016321, 3125837, 3564743, 5601739, 6579559, 10339307, 12219181, 19913549, 21880859, 39212173, 72375149, 85534267, 134410991, 139394843, 219049039, 258876137, 856282607, 940876937, 1533343273, 1812132959, 2847637507, 5993978249, 9419108677, 11131673891, 19933462549, 65933760739, 77921717237, 122448412801, 857138889607]

約数ペア:

[(1, 857138889607), (7, 122448412801), (11, 77921717237), (13, 65933760739), (43, 19933462549), (77, 11131673891), (91, 9419108677), (143, 5993978249), (301, 2847637507), (473, 1812132959), (559, 1533343273), (911, 940876937), (1001, 856282607), (3311, 258876137), (3913, 219049039), (6149, 139394843), (6377, 134410991), (10021, 85534267), (11843, 72375149), (21859, 39212173), (39173, 21880859), (43043, 19913549), (70147, 12219181), (82901, 10339307), (130273, 6579559), (153013, 5601739), (240449, 3564743), (274211, 3125837), (284167, 3016321), (430903, 1989169), (509249, 1683143), (911911, 939937)]