47445447

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{33721}}^1$

素因数の和:33798

約数の個数: 16

約数和(自身を含む): 73379072

約数和(自身を除く): 25933625

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 33721, 101163, 236047, 708141, 2259307, 6777921, 15815149, 47445447]

約数ペア:

[(1, 47445447), (3, 15815149), (7, 6777921), (21, 2259307), (67, 708141), (201, 236047), (469, 101163), (1407, 33721)]