51891969

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{599}}^1$

素因数の和:1100

約数の個数: 16

約数和(自身を含む): 70502400

約数和(自身を除く): 18610431

約数列:

[1, 3, 67, 201, 431, 599, 1293, 1797, 28877, 40133, 86631, 120399, 258169, 774507, 17297323, 51891969]

約数ペア:

[(1, 51891969), (3, 17297323), (67, 774507), (201, 258169), (431, 120399), (599, 86631), (1293, 40133), (1797, 28877)]