56164209

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 84240000

約数和(自身を除く): 28075791

約数列:

[1, 3, 17, 19, 51, 57, 149, 323, 389, 447, 969, 1167, 2533, 2831, 6613, 7391, 7599, 8493, 19839, 22173, 48127, 57961, 125647, 144381, 173883, 376941, 985337, 1101259, 2956011, 3303777, 18721403, 56164209]

約数ペア:

[(1, 56164209), (3, 18721403), (17, 3303777), (19, 2956011), (51, 1101259), (57, 985337), (149, 376941), (323, 173883), (389, 144381), (447, 125647), (969, 57961), (1167, 48127), (2533, 22173), (2831, 19839), (6613, 8493), (7391, 7599)]