891618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 64

約数和(自身を含む): 2322432

約数和(自身を除く): 1430814

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 71, 78, 91, 138, 142, 161, 182, 213, 273, 299, 322, 426, 483, 497, 546, 598, 897, 923, 966, 994, 1491, 1633, 1794, 1846, 2093, 2769, 2982, 3266, 4186, 4899, 5538, 6279, 6461, 9798, 11431, 12558, 12922, 19383, 21229, 22862, 34293, 38766, 42458, 63687, 68586, 127374, 148603, 297206, 445809, 891618]

約数ペア:

[(1, 891618), (2, 445809), (3, 297206), (6, 148603), (7, 127374), (13, 68586), (14, 63687), (21, 42458), (23, 38766), (26, 34293), (39, 22862), (42, 21229), (46, 19383), (69, 12922), (71, 12558), (78, 11431), (91, 9798), (138, 6461), (142, 6279), (161, 5538), (182, 4899), (213, 4186), (273, 3266), (299, 2982), (322, 2769), (426, 2093), (483, 1846), (497, 1794), (546, 1633), (598, 1491), (897, 994), (923, 966)]