246890161

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 306892800

約数和(自身を除く): 60002639

約数列:

[1, 7, 19, 59, 73, 133, 413, 431, 511, 1121, 1387, 3017, 4307, 7847, 8189, 9709, 25429, 30149, 31463, 57323, 81833, 178003, 220241, 483151, 572831, 597797, 1856317, 3382057, 4184579, 12994219, 35270023, 246890161]

約数ペア:

[(1, 246890161), (7, 35270023), (19, 12994219), (59, 4184579), (73, 3382057), (133, 1856317), (413, 597797), (431, 572831), (511, 483151), (1121, 220241), (1387, 178003), (3017, 81833), (4307, 57323), (7847, 31463), (8189, 30149), (9709, 25429)]