64047981

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{7699}}^1$

素因数の和:7808

約数の個数: 16

約数和(自身を含む): 88704000

約数和(自身を除く): 24656019

約数列:

[1, 3, 47, 59, 141, 177, 2773, 7699, 8319, 23097, 361853, 454241, 1085559, 1362723, 21349327, 64047981]

約数ペア:

[(1, 64047981), (3, 21349327), (47, 1362723), (59, 1085559), (141, 454241), (177, 361853), (2773, 23097), (7699, 8319)]