11891645

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 14665728

約数和(自身を除く): 2774083

約数列:

[1, 5, 61, 127, 305, 307, 635, 1535, 7747, 18727, 38735, 38989, 93635, 194945, 2378329, 11891645]

約数ペア:

[(1, 11891645), (5, 2378329), (61, 194945), (127, 93635), (305, 38989), (307, 38735), (635, 18727), (1535, 7747)]