1671238919

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1\times {\mathrm{3203}}^1$

素因数の和:3910

約数の個数: 16

約数和(自身を含む): 1928551680

約数和(自身を除く): 257312761

約数列:

[1, 7, 131, 569, 917, 3203, 3983, 22421, 74539, 419593, 521773, 1822507, 2937151, 12757549, 238748417, 1671238919]

約数ペア:

[(1, 1671238919), (7, 238748417), (131, 12757549), (569, 2937151), (917, 1822507), (3203, 521773), (3983, 419593), (22421, 74539)]