1284231885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2761789}}^1$

素因数の和:2761828

約数の個数: 16

約数和(自身を含む): 2121054720

約数和(自身を除く): 836822835

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 2761789, 8285367, 13808945, 41426835, 85615459, 256846377, 428077295, 1284231885]

約数ペア:

[(1, 1284231885), (3, 428077295), (5, 256846377), (15, 85615459), (31, 41426835), (93, 13808945), (155, 8285367), (465, 2761789)]