52421019

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131381}}^1$

素因数の和:131410

約数の個数: 16

約数和(自身を含む): 84084480

約数和(自身を除く): 31663461

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 131381, 394143, 919667, 2496239, 2759001, 7488717, 17473673, 52421019]

約数ペア:

[(1, 52421019), (3, 17473673), (7, 7488717), (19, 2759001), (21, 2496239), (57, 919667), (133, 394143), (399, 131381)]