21722413

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 24274944

約数和(自身を除く): 2552531

約数列:

[1, 17, 31, 47, 527, 799, 877, 1457, 14909, 24769, 27187, 41219, 462179, 700723, 1277789, 21722413]

約数ペア:

[(1, 21722413), (17, 1277789), (31, 700723), (47, 462179), (527, 41219), (799, 27187), (877, 24769), (1457, 14909)]