216041331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{152249}}^1$

素因数の和:152306

約数の個数: 16

約数和(自身を含む): 321552000

約数和(自身を除く): 105510669

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 152249, 456747, 1674739, 5024217, 6546707, 19640121, 72013777, 216041331]

約数ペア:

[(1, 216041331), (3, 72013777), (11, 19640121), (33, 6546707), (43, 5024217), (129, 1674739), (473, 456747), (1419, 152249)]