6421855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1979}}^1$

素因数の和:2054

約数の個数: 16

約数和(自身を含む): 8553600

約数和(自身を除く): 2131745

約数列:

[1, 5, 11, 55, 59, 295, 649, 1979, 3245, 9895, 21769, 108845, 116761, 583805, 1284371, 6421855]

約数ペア:

[(1, 6421855), (5, 1284371), (11, 583805), (55, 116761), (59, 108845), (295, 21769), (649, 9895), (1979, 3245)]