81064949

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1619}}^1$

素因数の和:1960

約数の個数: 16

約数和(自身を含む): 97044480

約数和(自身を除く): 15979531

約数列:

[1, 7, 23, 161, 311, 1619, 2177, 7153, 11333, 37237, 50071, 260659, 503509, 3524563, 11580707, 81064949]

約数ペア:

[(1, 81064949), (7, 11580707), (23, 3524563), (161, 503509), (311, 260659), (1619, 50071), (2177, 37237), (7153, 11333)]