1286798045211

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{834131}}^1$

素因数の和:834712

約数の個数: 48

約数和(自身を含む): 2173601184768

約数和(自身を除く): 886803139557

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 521, 987, 1563, 2961, 3647, 4689, 10941, 24487, 32823, 73461, 171409, 220383, 514227, 834131, 1542681, 2502393, 5838917, 7507179, 17516751, 39204157, 52550253, 117612471, 274429099, 352837413, 434582251, 823287297, 1303746753, 2469861891, 3042075757, 3911240259, 9126227271, 20425365797, 27378681813, 61276097391, 142977560579, 183828292173, 428932681737, 1286798045211]

約数ペア:

[(1, 1286798045211), (3, 428932681737), (7, 183828292173), (9, 142977560579), (21, 61276097391), (47, 27378681813), (63, 20425365797), (141, 9126227271), (329, 3911240259), (423, 3042075757), (521, 2469861891), (987, 1303746753), (1563, 823287297), (2961, 434582251), (3647, 352837413), (4689, 274429099), (10941, 117612471), (24487, 52550253), (32823, 39204157), (73461, 17516751), (171409, 7507179), (220383, 5838917), (514227, 2502393), (834131, 1542681)]