2007607679

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 2737650720

約数和(自身を除く): 730043041

約数列:

[1, 7, 11, 29, 37, 47, 77, 121, 203, 259, 319, 329, 407, 517, 847, 1073, 1363, 1739, 2209, 2233, 2849, 3509, 3619, 4477, 5687, 7511, 9541, 11803, 12173, 14993, 15463, 19129, 24299, 24563, 31339, 39809, 50431, 64061, 81733, 82621, 104951, 129833, 133903, 164923, 170093, 210419, 267289, 353017, 448427, 554741, 572131, 704671, 899063, 908831, 1154461, 1472933, 1871023, 2370257, 3883187, 4932697, 6102151, 6293441, 7751381, 9889693, 16591799, 26072827, 42715057, 54259667, 69227851, 182509789, 286801097, 2007607679]

約数ペア:

[(1, 2007607679), (7, 286801097), (11, 182509789), (29, 69227851), (37, 54259667), (47, 42715057), (77, 26072827), (121, 16591799), (203, 9889693), (259, 7751381), (319, 6293441), (329, 6102151), (407, 4932697), (517, 3883187), (847, 2370257), (1073, 1871023), (1363, 1472933), (1739, 1154461), (2209, 908831), (2233, 899063), (2849, 704671), (3509, 572131), (3619, 554741), (4477, 448427), (5687, 353017), (7511, 267289), (9541, 210419), (11803, 170093), (12173, 164923), (14993, 133903), (15463, 129833), (19129, 104951), (24299, 82621), (24563, 81733), (31339, 64061), (39809, 50431)]