1340745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^2$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 2473536

約数和(自身を除く): 1132791

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 339, 565, 791, 1695, 2373, 3955, 11865, 12769, 38307, 63845, 89383, 191535, 268149, 446915, 1340745]

約数ペア:

[(1, 1340745), (3, 446915), (5, 268149), (7, 191535), (15, 89383), (21, 63845), (35, 38307), (105, 12769), (113, 11865), (339, 3955), (565, 2373), (791, 1695)]