2194677

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 3335904

約数和(自身を除く): 1141227

約数列:

[1, 3, 9, 43, 53, 107, 129, 159, 321, 387, 477, 963, 2279, 4601, 5671, 6837, 13803, 17013, 20511, 41409, 51039, 243853, 731559, 2194677]

約数ペア:

[(1, 2194677), (3, 731559), (9, 243853), (43, 51039), (53, 41409), (107, 20511), (129, 17013), (159, 13803), (321, 6837), (387, 5671), (477, 4601), (963, 2279)]