2057921567415

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{8722409}}^1$

素因数の和:8722541

約数の個数: 72

約数和(自身を含む): 4188222164880

約数和(自身を除く): 2130300597465

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 107, 147, 245, 315, 321, 441, 535, 735, 749, 963, 1605, 2205, 2247, 3745, 4815, 5243, 6741, 11235, 15729, 26215, 33705, 47187, 78645, 235935, 8722409, 26167227, 43612045, 61056863, 78501681, 130836135, 183170589, 305284315, 392508405, 427398041, 549511767, 915852945, 933297763, 1282194123, 2136990205, 2747558835, 2799893289, 3846582369, 4666488815, 6410970615, 6533084341, 8399679867, 13999466445, 19232911845, 19599253023, 32665421705, 41998399335, 45731590387, 58797759069, 97996265115, 137194771161, 228657951935, 293988795345, 411584313483, 685973855805, 2057921567415]

約数ペア:

[(1, 2057921567415), (3, 685973855805), (5, 411584313483), (7, 293988795345), (9, 228657951935), (15, 137194771161), (21, 97996265115), (35, 58797759069), (45, 45731590387), (49, 41998399335), (63, 32665421705), (105, 19599253023), (107, 19232911845), (147, 13999466445), (245, 8399679867), (315, 6533084341), (321, 6410970615), (441, 4666488815), (535, 3846582369), (735, 2799893289), (749, 2747558835), (963, 2136990205), (1605, 1282194123), (2205, 933297763), (2247, 915852945), (3745, 549511767), (4815, 427398041), (5243, 392508405), (6741, 305284315), (11235, 183170589), (15729, 130836135), (26215, 78501681), (33705, 61056863), (47187, 43612045), (78645, 26167227), (235935, 8722409)]