4215813

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 6969600

約数和(自身を除く): 2753787

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 241, 343, 357, 723, 833, 1029, 1687, 2499, 4097, 5061, 5831, 11809, 12291, 17493, 28679, 35427, 82663, 86037, 200753, 247989, 602259, 1405271, 4215813]

約数ペア:

[(1, 4215813), (3, 1405271), (7, 602259), (17, 247989), (21, 200753), (49, 86037), (51, 82663), (119, 35427), (147, 28679), (241, 17493), (343, 12291), (357, 11809), (723, 5831), (833, 5061), (1029, 4097), (1687, 2499)]