138966487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{613}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 156231072

約数和(自身を除く): 17264585

約数列:

[1, 11, 37, 407, 557, 613, 6127, 6743, 20609, 22681, 226699, 249491, 341441, 3755851, 12633317, 138966487]

約数ペア:

[(1, 138966487), (11, 12633317), (37, 3755851), (407, 341441), (557, 249491), (613, 226699), (6127, 22681), (6743, 20609)]