51150459

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 73903104

約数和(自身を除く): 22752645

約数列:

[1, 3, 23, 53, 69, 71, 159, 197, 213, 591, 1219, 1633, 3657, 3763, 4531, 4899, 10441, 11289, 13593, 13987, 31323, 41961, 86549, 240143, 259647, 321701, 720429, 741311, 965103, 2223933, 17050153, 51150459]

約数ペア:

[(1, 51150459), (3, 17050153), (23, 2223933), (53, 965103), (69, 741311), (71, 720429), (159, 321701), (197, 259647), (213, 240143), (591, 86549), (1219, 41961), (1633, 31323), (3657, 13987), (3763, 13593), (4531, 11289), (4899, 10441)]