40921509

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2129}}^1$

素因数の和:2324

約数の個数: 16

約数和(自身を含む): 56232000

約数和(自身を除く): 15310491

約数列:

[1, 3, 43, 129, 149, 447, 2129, 6387, 6407, 19221, 91547, 274641, 317221, 951663, 13640503, 40921509]

約数ペア:

[(1, 40921509), (3, 13640503), (43, 951663), (129, 317221), (149, 274641), (447, 91547), (2129, 19221), (6387, 6407)]