56781507

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{3313}}^1$

素因数の和:3542

約数の個数: 16

約数和(自身を含む): 78740640

約数和(自身を除く): 21959133

約数列:

[1, 3, 29, 87, 197, 591, 3313, 5713, 9939, 17139, 96077, 288231, 652661, 1957983, 18927169, 56781507]

約数ペア:

[(1, 56781507), (3, 18927169), (29, 1957983), (87, 652661), (197, 288231), (591, 96077), (3313, 17139), (5713, 9939)]