21103587084

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{323933}}^1$

素因数の和:324090

約数の個数: 48

約数和(自身を含む): 50611448160

約数和(自身を除く): 29507861076

約数列:

[1, 2, 3, 4, 6, 12, 61, 89, 122, 178, 183, 244, 267, 356, 366, 534, 732, 1068, 5429, 10858, 16287, 21716, 32574, 65148, 323933, 647866, 971799, 1295732, 1943598, 3887196, 19759913, 28830037, 39519826, 57660074, 59279739, 79039652, 86490111, 115320148, 118559478, 172980222, 237118956, 345960444, 1758632257, 3517264514, 5275896771, 7034529028, 10551793542, 21103587084]

約数ペア:

[(1, 21103587084), (2, 10551793542), (3, 7034529028), (4, 5275896771), (6, 3517264514), (12, 1758632257), (61, 345960444), (89, 237118956), (122, 172980222), (178, 118559478), (183, 115320148), (244, 86490111), (267, 79039652), (356, 59279739), (366, 57660074), (534, 39519826), (732, 28830037), (1068, 19759913), (5429, 3887196), (10858, 1943598), (16287, 1295732), (21716, 971799), (32574, 647866), (65148, 323933)]