12122891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 13867008

約数和(自身を除く): 1744117

約数列:

[1, 11, 31, 73, 341, 487, 803, 2263, 5357, 15097, 24893, 35551, 166067, 391061, 1102081, 12122891]

約数ペア:

[(1, 12122891), (11, 1102081), (31, 391061), (73, 166067), (341, 35551), (487, 24893), (803, 15097), (2263, 5357)]