64964211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{87671}}^1$

素因数の和:87706

約数の個数: 16

約数和(自身を含む): 98192640

約数和(自身を除く): 33228429

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 87671, 263013, 1139723, 1665749, 3419169, 4997247, 21654737, 64964211]

約数ペア:

[(1, 64964211), (3, 21654737), (13, 4997247), (19, 3419169), (39, 1665749), (57, 1139723), (247, 263013), (741, 87671)]