1256405353

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{11027}}^1$

素因数の和:11472

約数の個数: 16

約数和(自身を含む): 1474752384

約数和(自身を除く): 218347031

約数列:

[1, 7, 41, 287, 397, 2779, 11027, 16277, 77189, 113939, 452107, 3164749, 4377719, 30644033, 179486479, 1256405353]

約数ペア:

[(1, 1256405353), (7, 179486479), (41, 30644033), (287, 4377719), (397, 3164749), (2779, 452107), (11027, 113939), (16277, 77189)]