81026309

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{38713}}^1$

素因数の和:38756

約数の個数: 16

約数和(自身を含む): 104063232

約数和(自身を除く): 23036923

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 38713, 270991, 503269, 890399, 3522883, 6232793, 11575187, 81026309]

約数ペア:

[(1, 81026309), (7, 11575187), (13, 6232793), (23, 3522883), (91, 890399), (161, 503269), (299, 270991), (2093, 38713)]