858579617

素因数分解:

$7^2\times {\mathrm{619}}^1\times {\mathrm{28307}}^1$

素因数の和:28940

約数の個数: 12

約数和(自身を含む): 1000404720

約数和(自身を除く): 141825103

約数列:

[1, 7, 49, 619, 4333, 28307, 30331, 198149, 1387043, 17522033, 122654231, 858579617]

約数ペア:

[(1, 858579617), (7, 122654231), (49, 17522033), (619, 1387043), (4333, 198149), (28307, 30331)]