2078581155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{638581}}^1$

素因数の和:638627

約数の個数: 32

約数和(自身を含む): 3923447808

約数和(自身を除く): 1844866653

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 638581, 1915743, 3192905, 4470067, 9578715, 13410201, 19796011, 22350335, 59388033, 67051005, 98980055, 138572077, 296940165, 415716231, 692860385, 2078581155]

約数ペア:

[(1, 2078581155), (3, 692860385), (5, 415716231), (7, 296940165), (15, 138572077), (21, 98980055), (31, 67051005), (35, 59388033), (93, 22350335), (105, 19796011), (155, 13410201), (217, 9578715), (465, 4470067), (651, 3192905), (1085, 1915743), (3255, 638581)]