210801339

素因数分解:

$3^3\times 7^1\times {\mathrm{1115351}}^1$

素因数の和:1115367

約数の個数: 16

約数和(自身を含む): 356912640

約数和(自身を除く): 146111301

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1115351, 3346053, 7807457, 10038159, 23422371, 30114477, 70267113, 210801339]

約数ペア:

[(1, 210801339), (3, 70267113), (7, 30114477), (9, 23422371), (21, 10038159), (27, 7807457), (63, 3346053), (189, 1115351)]