775087131

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{1973}}^1$

素因数の和:3435

約数の個数: 32

約数和(自身を含む): 1273466880

約数和(自身を除く): 498379749

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1439, 1973, 4317, 5919, 10073, 13811, 18707, 25649, 30219, 41433, 56121, 76947, 130949, 179543, 392847, 538629, 2839147, 8517441, 19874029, 36908911, 59622087, 110726733, 258362377, 775087131]

約数ペア:

[(1, 775087131), (3, 258362377), (7, 110726733), (13, 59622087), (21, 36908911), (39, 19874029), (91, 8517441), (273, 2839147), (1439, 538629), (1973, 392847), (4317, 179543), (5919, 130949), (10073, 76947), (13811, 56121), (18707, 41433), (25649, 30219)]