66443421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{13513}}^1$

素因数の和:13676

約数の個数: 16

約数和(自身を含む): 97300800

約数和(自身を除く): 30857379

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 13513, 40539, 148643, 445929, 2013437, 6040311, 22147807, 66443421]

約数ペア:

[(1, 66443421), (3, 22147807), (11, 6040311), (33, 2013437), (149, 445929), (447, 148643), (1639, 40539), (4917, 13513)]