47481819

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{205549}}^1$

素因数の和:205570

約数の個数: 16

約数和(自身を含む): 78931200

約数和(自身を除く): 31449381

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 205549, 616647, 1438843, 2261039, 4316529, 6783117, 15827273, 47481819]

約数ペア:

[(1, 47481819), (3, 15827273), (7, 6783117), (11, 4316529), (21, 2261039), (33, 1438843), (77, 616647), (231, 205549)]