54840821

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 68947200

約数和(自身を除く): 14106379

約数列:

[1, 7, 19, 41, 89, 113, 133, 287, 623, 779, 791, 1691, 2147, 3649, 4633, 5453, 10057, 11837, 15029, 25543, 32431, 69331, 70399, 88027, 191083, 412337, 485317, 616189, 1337581, 2886359, 7834403, 54840821]

約数ペア:

[(1, 54840821), (7, 7834403), (19, 2886359), (41, 1337581), (89, 616189), (113, 485317), (133, 412337), (287, 191083), (623, 88027), (779, 70399), (791, 69331), (1691, 32431), (2147, 25543), (3649, 15029), (4633, 11837), (5453, 10057)]