55968731

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 71858304

約数和(自身を除く): 15889573

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 2143, 3731, 15001, 26117, 27859, 87863, 105007, 195013, 615041, 1142219, 1365091, 4305287, 7995533, 55968731]

約数ペア:

[(1, 55968731), (7, 7995533), (13, 4305287), (41, 1365091), (49, 1142219), (91, 615041), (287, 195013), (533, 105007), (637, 87863), (2009, 27859), (2143, 26117), (3731, 15001)]