678965091

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{6491}}^1$

素因数の和:6811

約数の個数: 32

約数和(自身を含む): 1099381248

約数和(自身を除く): 420416157

約数列:

[1, 3, 7, 17, 21, 51, 119, 293, 357, 879, 2051, 4981, 6153, 6491, 14943, 19473, 34867, 45437, 104601, 110347, 136311, 331041, 772429, 1901863, 2317287, 5705589, 13313041, 32331671, 39939123, 96995013, 226321697, 678965091]

約数ペア:

[(1, 678965091), (3, 226321697), (7, 96995013), (17, 39939123), (21, 32331671), (51, 13313041), (119, 5705589), (293, 2317287), (357, 1901863), (879, 772429), (2051, 331041), (4981, 136311), (6153, 110347), (6491, 104601), (14943, 45437), (19473, 34867)]