21960795

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{39569}}^1$

素因数の和:39614

約数の個数: 16

約数和(自身を含む): 36087840

約数和(自身を除く): 14127045

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 39569, 118707, 197845, 593535, 1464053, 4392159, 7320265, 21960795]

約数ペア:

[(1, 21960795), (3, 7320265), (5, 4392159), (15, 1464053), (37, 593535), (111, 197845), (185, 118707), (555, 39569)]