153944498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{17387}}^1$

素因数の和:17641

約数の個数: 16

約数和(自身を含む): 244127520

約数和(自身を除く): 90183022

約数列:

[1, 2, 19, 38, 233, 466, 4427, 8854, 17387, 34774, 330353, 660706, 4051171, 8102342, 76972249, 153944498]

約数ペア:

[(1, 153944498), (2, 76972249), (19, 8102342), (38, 4051171), (233, 660706), (466, 330353), (4427, 34774), (8854, 17387)]