12784117227

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{194681}}^1$

素因数の和:194803

約数の個数: 32

約数和(自身を含む): 20184629760

約数和(自身を除く): 7400512533

約数列:

[1, 3, 7, 21, 53, 59, 159, 177, 371, 413, 1113, 1239, 3127, 9381, 21889, 65667, 194681, 584043, 1362767, 4088301, 10318093, 11486179, 30954279, 34458537, 72226651, 80403253, 216679953, 241209759, 608767487, 1826302461, 4261372409, 12784117227]

約数ペア:

[(1, 12784117227), (3, 4261372409), (7, 1826302461), (21, 608767487), (53, 241209759), (59, 216679953), (159, 80403253), (177, 72226651), (371, 34458537), (413, 30954279), (1113, 11486179), (1239, 10318093), (3127, 4088301), (9381, 1362767), (21889, 584043), (65667, 194681)]