426427393

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{52561}}^1$

素因数の和:52648

約数の個数: 16

約数和(自身を含む): 521415040

約数和(自身を除く): 94987647

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 52561, 367927, 998659, 3206221, 6990613, 22443547, 60918199, 426427393]

約数ペア:

[(1, 426427393), (7, 60918199), (19, 22443547), (61, 6990613), (133, 3206221), (427, 998659), (1159, 367927), (8113, 52561)]