2021853435

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1571}}^1$

素因数の和:1713

約数の個数: 96

約数和(自身を含む): 4025728512

約数和(自身を除く): 2003875077

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 103, 105, 119, 147, 245, 255, 309, 357, 515, 595, 721, 735, 833, 1545, 1571, 1751, 1785, 2163, 2499, 3605, 4165, 4713, 5047, 5253, 7855, 8755, 10815, 10997, 12257, 12495, 15141, 23565, 25235, 26265, 26707, 32991, 36771, 54985, 61285, 75705, 76979, 80121, 85799, 133535, 161813, 164955, 183855, 186949, 230937, 257397, 384895, 400605, 428995, 485439, 560847, 809065, 934745, 1132691, 1154685, 1286985, 1308643, 2427195, 2750821, 2804235, 3398073, 3925929, 5663455, 6543215, 7928837, 8252463, 13754105, 16990365, 19255747, 19629645, 23786511, 39644185, 41262315, 57767241, 96278735, 118932555, 134790229, 288836205, 404370687, 673951145, 2021853435]

約数ペア:

[(1, 2021853435), (3, 673951145), (5, 404370687), (7, 288836205), (15, 134790229), (17, 118932555), (21, 96278735), (35, 57767241), (49, 41262315), (51, 39644185), (85, 23786511), (103, 19629645), (105, 19255747), (119, 16990365), (147, 13754105), (245, 8252463), (255, 7928837), (309, 6543215), (357, 5663455), (515, 3925929), (595, 3398073), (721, 2804235), (735, 2750821), (833, 2427195), (1545, 1308643), (1571, 1286985), (1751, 1154685), (1785, 1132691), (2163, 934745), (2499, 809065), (3605, 560847), (4165, 485439), (4713, 428995), (5047, 400605), (5253, 384895), (7855, 257397), (8755, 230937), (10815, 186949), (10997, 183855), (12257, 164955), (12495, 161813), (15141, 133535), (23565, 85799), (25235, 80121), (26265, 76979), (26707, 75705), (32991, 61285), (36771, 54985)]