161884197

素因数分解:

$3^3\times {\mathrm{1061}}^1\times {\mathrm{5651}}^1$

素因数の和:6721

約数の個数: 16

約数和(自身を含む): 240096960

約数和(自身を除く): 78212763

約数列:

[1, 3, 9, 27, 1061, 3183, 5651, 9549, 16953, 28647, 50859, 152577, 5995711, 17987133, 53961399, 161884197]

約数ペア:

[(1, 161884197), (3, 53961399), (9, 17987133), (27, 5995711), (1061, 152577), (3183, 50859), (5651, 28647), (9549, 16953)]