821130506

素因数分解:

$2^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{80677}}^1$

素因数の和:81413

約数の個数: 16

約数和(自身を含む): 1409606016

約数和(自身を除く): 588475510

約数列:

[1, 2, 7, 14, 727, 1454, 5089, 10178, 80677, 161354, 564739, 1129478, 58652179, 117304358, 410565253, 821130506]

約数ペア:

[(1, 821130506), (2, 410565253), (7, 117304358), (14, 58652179), (727, 1129478), (1454, 564739), (5089, 161354), (10178, 80677)]