138183941

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 168249600

約数和(自身を除く): 30065659

約数列:

[1, 7, 19, 133, 149, 361, 367, 1043, 2527, 2569, 2831, 6973, 19817, 48811, 53789, 54683, 132487, 376523, 382781, 927409, 1038977, 7272839, 19740563, 138183941]

約数ペア:

[(1, 138183941), (7, 19740563), (19, 7272839), (133, 1038977), (149, 927409), (361, 382781), (367, 376523), (1043, 132487), (2527, 54683), (2569, 53789), (2831, 48811), (6973, 19817)]