70057407

素因数分解:

$3^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 110156800

約数和(自身を除く): 40099393

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 343, 661, 721, 1029, 1983, 2163, 4627, 5047, 13881, 15141, 32389, 35329, 68083, 97167, 105987, 204249, 226723, 476581, 680169, 1429743, 3336067, 10008201, 23352469, 70057407]

約数ペア:

[(1, 70057407), (3, 23352469), (7, 10008201), (21, 3336067), (49, 1429743), (103, 680169), (147, 476581), (309, 226723), (343, 204249), (661, 105987), (721, 97167), (1029, 68083), (1983, 35329), (2163, 32389), (4627, 15141), (5047, 13881)]