51359091

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{491}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 83317248

約数和(自身を除く): 31958157

約数列:

[1, 3, 7, 17, 21, 51, 119, 293, 357, 491, 879, 1473, 2051, 3437, 4981, 6153, 8347, 10311, 14943, 25041, 34867, 58429, 104601, 143863, 175287, 431589, 1007041, 2445671, 3021123, 7337013, 17119697, 51359091]

約数ペア:

[(1, 51359091), (3, 17119697), (7, 7337013), (17, 3021123), (21, 2445671), (51, 1007041), (119, 431589), (293, 175287), (357, 143863), (491, 104601), (879, 58429), (1473, 34867), (2051, 25041), (3437, 14943), (4981, 10311), (6153, 8347)]