47382447

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 76608000

約数和(自身を除く): 29225553

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 399, 447, 797, 1043, 2391, 2831, 3129, 5579, 8493, 15143, 16737, 19817, 45429, 59451, 106001, 118753, 318003, 356259, 831271, 2256307, 2493813, 6768921, 15794149, 47382447]

約数ペア:

[(1, 47382447), (3, 15794149), (7, 6768921), (19, 2493813), (21, 2256307), (57, 831271), (133, 356259), (149, 318003), (399, 118753), (447, 106001), (797, 59451), (1043, 45429), (2391, 19817), (2831, 16737), (3129, 15143), (5579, 8493)]