338014731

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{821}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 492410880

約数和(自身を除く): 154396149

約数列:

[1, 3, 19, 31, 57, 93, 233, 589, 699, 821, 1767, 2463, 4427, 7223, 13281, 15599, 21669, 25451, 46797, 76353, 137237, 191293, 411711, 483569, 573879, 1450707, 3634567, 5930083, 10903701, 17790249, 112671577, 338014731]

約数ペア:

[(1, 338014731), (3, 112671577), (19, 17790249), (31, 10903701), (57, 5930083), (93, 3634567), (233, 1450707), (589, 573879), (699, 483569), (821, 411711), (1767, 191293), (2463, 137237), (4427, 76353), (7223, 46797), (13281, 25451), (15599, 21669)]