381286661

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{46997}}^1$

素因数の和:47084

約数の個数: 16

約数和(自身を含む): 466220160

約数和(自身を除く): 84933499

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 46997, 328979, 892943, 2866817, 6250601, 20067719, 54469523, 381286661]

約数ペア:

[(1, 381286661), (7, 54469523), (19, 20067719), (61, 6250601), (133, 2866817), (427, 892943), (1159, 328979), (8113, 46997)]