53778151

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 68198400

約数和(自身を除く): 14420249

約数列:

[1, 7, 19, 29, 73, 133, 191, 203, 511, 551, 1337, 1387, 2117, 3629, 3857, 5539, 9709, 13943, 14819, 25403, 38773, 40223, 97601, 105241, 264917, 281561, 404347, 736687, 1854419, 2830429, 7682593, 53778151]

約数ペア:

[(1, 53778151), (7, 7682593), (19, 2830429), (29, 1854419), (73, 736687), (133, 404347), (191, 281561), (203, 264917), (511, 105241), (551, 97601), (1337, 40223), (1387, 38773), (2117, 25403), (3629, 14819), (3857, 13943), (5539, 9709)]