139661571

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{350029}}^1$

素因数の和:350058

約数の個数: 16

約数和(自身を含む): 224019200

約数和(自身を除く): 84357629

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 350029, 1050087, 2450203, 6650551, 7350609, 19951653, 46553857, 139661571]

約数ペア:

[(1, 139661571), (3, 46553857), (7, 19951653), (19, 7350609), (21, 6650551), (57, 2450203), (133, 1050087), (399, 350029)]