47198217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{21347}}^1$

素因数の和:21428

約数の個数: 16

約数和(自身を含む): 69679872

約数和(自身を除く): 22481655

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 21347, 64041, 234817, 704451, 1430249, 4290747, 15732739, 47198217]

約数ペア:

[(1, 47198217), (3, 15732739), (11, 4290747), (33, 1430249), (67, 704451), (201, 234817), (737, 64041), (2211, 21347)]