47261949

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3881

約数の個数: 32

約数和(自身を含む): 78274560

約数和(自身を除く): 31012611

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 3821, 4123, 11463, 12369, 26747, 72599, 80241, 118451, 217797, 355353, 508193, 829157, 1524579, 2250569, 2487471, 6751707, 15753983, 47261949]

約数ペア:

[(1, 47261949), (3, 15753983), (7, 6751707), (19, 2487471), (21, 2250569), (31, 1524579), (57, 829157), (93, 508193), (133, 355353), (217, 217797), (399, 118451), (589, 80241), (651, 72599), (1767, 26747), (3821, 12369), (4123, 11463)]