802511151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{13709}}^1$

素因数の和:13823

約数の個数: 32

約数和(自身を含む): 1228416000

約数和(自身を除く): 425904849

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 741, 1027, 1501, 3081, 4503, 13709, 19513, 41127, 58539, 178217, 260471, 534651, 781413, 1083011, 3249033, 3386123, 10158369, 14079143, 20577209, 42237429, 61731627, 267503717, 802511151]

約数ペア:

[(1, 802511151), (3, 267503717), (13, 61731627), (19, 42237429), (39, 20577209), (57, 14079143), (79, 10158369), (237, 3386123), (247, 3249033), (741, 1083011), (1027, 781413), (1501, 534651), (3081, 260471), (4503, 178217), (13709, 58539), (19513, 41127)]