947816639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{4481}}^1$

素因数の和:4607

約数の個数: 32

約数和(自身を含む): 1228856832

約数和(自身を除く): 281040193

約数列:

[1, 7, 11, 41, 67, 77, 287, 451, 469, 737, 2747, 3157, 4481, 5159, 19229, 30217, 31367, 49291, 183721, 211519, 300227, 345037, 1286047, 2020931, 2101589, 3302497, 12309307, 14146517, 23117479, 86165149, 135402377, 947816639]

約数ペア:

[(1, 947816639), (7, 135402377), (11, 86165149), (41, 23117479), (67, 14146517), (77, 12309307), (287, 3302497), (451, 2101589), (469, 2020931), (737, 1286047), (2747, 345037), (3157, 300227), (4481, 211519), (5159, 183721), (19229, 49291), (30217, 31367)]