8321372157

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6495997}}^1$

素因数の和:6496068

約数の個数: 16

約数和(自身を含む): 12888060032

約数和(自身を除く): 4566687875

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 6495997, 19487991, 45471979, 136415937, 396255817, 1188767451, 2773790719, 8321372157]

約数ペア:

[(1, 8321372157), (3, 2773790719), (7, 1188767451), (21, 396255817), (61, 136415937), (183, 45471979), (427, 19487991), (1281, 6495997)]