285655713

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{2381}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 452770560

約数和(自身を除く): 167114847

約数列:

[1, 3, 7, 21, 29, 87, 197, 203, 591, 609, 1379, 2381, 4137, 5713, 7143, 16667, 17139, 39991, 50001, 69049, 119973, 207147, 469057, 483343, 1407171, 1450029, 3283399, 9850197, 13602653, 40807959, 95218571, 285655713]

約数ペア:

[(1, 285655713), (3, 95218571), (7, 40807959), (21, 13602653), (29, 9850197), (87, 3283399), (197, 1450029), (203, 1407171), (591, 483343), (609, 469057), (1379, 207147), (2381, 119973), (4137, 69049), (5713, 50001), (7143, 39991), (16667, 17139)]