168122241

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{140453}}^1$

素因数の和:140485

約数の個数: 24

約数和(自身を含む): 292144320

約数和(自身を除く): 124022079

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 140453, 421359, 983171, 1264077, 2668607, 2949513, 8005821, 8848539, 18680249, 24017463, 56040747, 168122241]

約数ペア:

[(1, 168122241), (3, 56040747), (7, 24017463), (9, 18680249), (19, 8848539), (21, 8005821), (57, 2949513), (63, 2668607), (133, 1264077), (171, 983171), (399, 421359), (1197, 140453)]