284996257

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 371589120

約数和(自身を除く): 86592863

約数列:

[1, 7, 13, 19, 91, 133, 191, 247, 863, 1337, 1729, 2483, 3629, 6041, 11219, 16397, 17381, 25403, 47177, 78533, 114779, 164833, 213161, 330239, 1153831, 1492127, 2142829, 3131827, 14999803, 21922789, 40713751, 284996257]

約数ペア:

[(1, 284996257), (7, 40713751), (13, 21922789), (19, 14999803), (91, 3131827), (133, 2142829), (191, 1492127), (247, 1153831), (863, 330239), (1337, 213161), (1729, 164833), (2483, 114779), (3629, 78533), (6041, 47177), (11219, 25403), (16397, 17381)]