161902439

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3739}}^1$

素因数の和:3854

約数の個数: 16

約数和(自身を含む): 177724800

約数和(自身を除く): 15822361

約数列:

[1, 19, 43, 53, 817, 1007, 2279, 3739, 43301, 71041, 160777, 198167, 3054763, 3765173, 8521181, 161902439]

約数ペア:

[(1, 161902439), (19, 8521181), (43, 3765173), (53, 3054763), (817, 198167), (1007, 160777), (2279, 71041), (3739, 43301)]