16706841

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 22752000

約数和(自身を除く): 6045159

約数列:

[1, 3, 79, 157, 237, 449, 471, 1347, 12403, 35471, 37209, 70493, 106413, 211479, 5568947, 16706841]

約数ペア:

[(1, 16706841), (3, 5568947), (79, 211479), (157, 106413), (237, 70493), (449, 37209), (471, 35471), (1347, 12403)]