12205947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6659}}^1$

素因数の和:6722

約数の個数: 16

約数和(自身を含む): 17902080

約数和(自身を除く): 5696133

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 6659, 19977, 86567, 259701, 312973, 938919, 4068649, 12205947]

約数ペア:

[(1, 12205947), (3, 4068649), (13, 938919), (39, 312973), (47, 259701), (141, 86567), (611, 19977), (1833, 6659)]