66412591

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 83204496

約数和(自身を除く): 16791905

約数列:

[1, 7, 17, 49, 61, 119, 427, 833, 1037, 1307, 2989, 7259, 9149, 22219, 50813, 64043, 79727, 155533, 558089, 1088731, 1355359, 3906623, 9487513, 66412591]

約数ペア:

[(1, 66412591), (7, 9487513), (17, 3906623), (49, 1355359), (61, 1088731), (119, 558089), (427, 155533), (833, 79727), (1037, 64043), (1307, 50813), (2989, 22219), (7259, 9149)]