161286111

素因数分解:

$3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{5779}}^1$

素因数の和:6235

約数の個数: 24

約数和(自身を含む): 266897280

約数和(自身を除く): 105611169

約数列:

[1, 3, 7, 9, 21, 63, 443, 1329, 3101, 3987, 5779, 9303, 17337, 27909, 40453, 52011, 121359, 364077, 2560097, 7680291, 17920679, 23040873, 53762037, 161286111]

約数ペア:

[(1, 161286111), (3, 53762037), (7, 23040873), (9, 17920679), (21, 7680291), (63, 2560097), (443, 364077), (1329, 121359), (3101, 52011), (3987, 40453), (5779, 27909), (9303, 17337)]