77958671

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2\times {\mathrm{73}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 94060512

約数和(自身を除く): 16101841

約数列:

[1, 7, 41, 61, 73, 287, 427, 511, 2501, 2993, 3721, 4453, 17507, 20951, 26047, 31171, 152561, 182573, 271633, 1067927, 1278011, 1901431, 11136953, 77958671]

約数ペア:

[(1, 77958671), (7, 11136953), (41, 1901431), (61, 1278011), (73, 1067927), (287, 271633), (427, 182573), (511, 152561), (2501, 31171), (2993, 26047), (3721, 20951), (4453, 17507)]