621782013

素因数分解:

$3^1\times {\mathrm{347}}^1\times {\mathrm{467}}^1\times {\mathrm{1279}}^1$

素因数の和:2096

約数の個数: 16

約数和(自身を含む): 833863680

約数和(自身を除く): 212081667

約数列:

[1, 3, 347, 467, 1041, 1279, 1401, 3837, 162049, 443813, 486147, 597293, 1331439, 1791879, 207260671, 621782013]

約数ペア:

[(1, 621782013), (3, 207260671), (347, 1791879), (467, 1331439), (1041, 597293), (1279, 486147), (1401, 443813), (3837, 162049)]