2011453905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{38993}}^1$

素因数の和:39201

約数の個数: 32

約数和(自身を含む): 3406515840

約数和(自身を除く): 1395061935

約数列:

[1, 3, 5, 15, 19, 57, 95, 181, 285, 543, 905, 2715, 3439, 10317, 17195, 38993, 51585, 116979, 194965, 584895, 740867, 2222601, 3704335, 7057733, 11113005, 21173199, 35288665, 105865995, 134096927, 402290781, 670484635, 2011453905]

約数ペア:

[(1, 2011453905), (3, 670484635), (5, 402290781), (15, 134096927), (19, 105865995), (57, 35288665), (95, 21173199), (181, 11113005), (285, 7057733), (543, 3704335), (905, 2222601), (2715, 740867), (3439, 584895), (10317, 194965), (17195, 116979), (38993, 51585)]