81006695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{210407}}^1$

素因数の和:210430

約数の個数: 16

約数和(自身を含む): 121195008

約数和(自身を除く): 40188313

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 210407, 1052035, 1472849, 2314477, 7364245, 11572385, 16201339, 81006695]

約数ペア:

[(1, 81006695), (5, 16201339), (7, 11572385), (11, 7364245), (35, 2314477), (55, 1472849), (77, 1052035), (385, 210407)]