56716947

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{52957}}^1$

素因数の和:52987

約数の個数: 24

約数和(自身を含む): 99137376

約数和(自身を除く): 42420429

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 52957, 158871, 370699, 476613, 900269, 1112097, 2700807, 3336291, 6301883, 8102421, 18905649, 56716947]

約数ペア:

[(1, 56716947), (3, 18905649), (7, 8102421), (9, 6301883), (17, 3336291), (21, 2700807), (51, 1112097), (63, 900269), (119, 476613), (153, 370699), (357, 158871), (1071, 52957)]