39193903

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4831}}^1$

素因数の和:4918

約数の個数: 16

約数和(自身を含む): 47933440

約数和(自身を除く): 8739537

約数列:

[1, 7, 19, 61, 133, 427, 1159, 4831, 8113, 33817, 91789, 294691, 642523, 2062837, 5599129, 39193903]

約数ペア:

[(1, 39193903), (7, 5599129), (19, 2062837), (61, 642523), (133, 294691), (427, 91789), (1159, 33817), (4831, 8113)]