1371447

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 2471040

約数和(自身を除く): 1099593

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 1979, 5937, 13853, 17811, 21769, 41559, 65307, 124677, 152383, 195921, 457149, 1371447]

約数ペア:

[(1, 1371447), (3, 457149), (7, 195921), (9, 152383), (11, 124677), (21, 65307), (33, 41559), (63, 21769), (77, 17811), (99, 13853), (231, 5937), (693, 1979)]