2012397123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{237283}}^1$

素因数の和:237554

約数の個数: 16

約数和(自身を含む): 2938525056

約数和(自身を除く): 926127933

約数列:

[1, 3, 11, 33, 257, 771, 2827, 8481, 237283, 711849, 2610113, 7830339, 60981731, 182945193, 670799041, 2012397123]

約数ペア:

[(1, 2012397123), (3, 670799041), (11, 182945193), (33, 60981731), (257, 7830339), (771, 2610113), (2827, 711849), (8481, 237283)]