165079257

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2609}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 264591360

約数和(自身を除く): 99512103

約数列:

[1, 3, 7, 21, 23, 69, 131, 161, 393, 483, 917, 2609, 2751, 3013, 7827, 9039, 18263, 21091, 54789, 60007, 63273, 180021, 341779, 420049, 1025337, 1260147, 2392453, 7177359, 7860917, 23582751, 55026419, 165079257]

約数ペア:

[(1, 165079257), (3, 55026419), (7, 23582751), (21, 7860917), (23, 7177359), (69, 2392453), (131, 1260147), (161, 1025337), (393, 420049), (483, 341779), (917, 180021), (2609, 63273), (2751, 60007), (3013, 54789), (7827, 21091), (9039, 18263)]