739897487

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{91199}}^1$

素因数の和:91286

約数の個数: 16

約数和(自身を含む): 904704000

約数和(自身を除く): 164806513

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 91199, 638393, 1732781, 5563139, 12129467, 38941973, 105699641, 739897487]

約数ペア:

[(1, 739897487), (7, 105699641), (19, 38941973), (61, 12129467), (133, 5563139), (427, 1732781), (1159, 638393), (8113, 91199)]