138218487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{21929}}^1$

素因数の和:22134

約数の個数: 16

約数和(自身を含む): 202106880

約数和(自身を除く): 63888393

約数列:

[1, 3, 11, 33, 191, 573, 2101, 6303, 21929, 65787, 241219, 723657, 4188439, 12565317, 46072829, 138218487]

約数ペア:

[(1, 138218487), (3, 46072829), (11, 12565317), (33, 4188439), (191, 723657), (573, 241219), (2101, 65787), (6303, 21929)]