238420119

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{306847}}^1$

素因数の和:306894

約数の個数: 16

約数和(自身を含む): 373127168

約数和(自身を除く): 134707049

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 306847, 920541, 2147929, 6443787, 11353339, 34060017, 79473373, 238420119]

約数ペア:

[(1, 238420119), (3, 79473373), (7, 34060017), (21, 11353339), (37, 6443787), (111, 2147929), (259, 920541), (777, 306847)]