26240123

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 33326496

約数和(自身を除く): 7086373

約数列:

[1, 7, 13, 41, 91, 169, 287, 533, 541, 1183, 3731, 3787, 6929, 7033, 22181, 48503, 49231, 91429, 155267, 288353, 640003, 2018471, 3748589, 26240123]

約数ペア:

[(1, 26240123), (7, 3748589), (13, 2018471), (41, 640003), (91, 288353), (169, 155267), (287, 91429), (533, 49231), (541, 48503), (1183, 22181), (3731, 7033), (3787, 6929)]