78234807

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{18911}}^1$

素因数の和:19118

約数の個数: 16

約数和(自身を含む): 119826432

約数和(自身を除く): 41591625

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 18911, 56733, 132377, 397131, 3725467, 11176401, 26078269, 78234807]

約数ペア:

[(1, 78234807), (3, 26078269), (7, 11176401), (21, 3725467), (197, 397131), (591, 132377), (1379, 56733), (4137, 18911)]