56712981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 85550080

約数和(自身を除く): 28837099

約数列:

[1, 3, 13, 31, 39, 61, 93, 183, 403, 769, 793, 1209, 1891, 2307, 2379, 5673, 9997, 23839, 24583, 29991, 46909, 71517, 73749, 140727, 309907, 609817, 929721, 1454179, 1829451, 4362537, 18904327, 56712981]

約数ペア:

[(1, 56712981), (3, 18904327), (13, 4362537), (31, 1829451), (39, 1454179), (61, 929721), (93, 609817), (183, 309907), (403, 140727), (769, 73749), (793, 71517), (1209, 46909), (1891, 29991), (2307, 24583), (2379, 23839), (5673, 9997)]