64533217

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 76196992

約数和(自身を除く): 11663775

約数列:

[1, 7, 37, 193, 259, 1291, 1351, 7141, 9037, 47767, 49987, 249163, 334369, 1744141, 9219031, 64533217]

約数ペア:

[(1, 64533217), (7, 9219031), (37, 1744141), (193, 334369), (259, 249163), (1291, 49987), (1351, 47767), (7141, 9037)]