31871319

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{9901}}^1$

素因数の和:9970

約数の個数: 16

約数和(自身を含む): 45153120

約数和(自身を除く): 13281801

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 9901, 29703, 287129, 366337, 861387, 1099011, 10623773, 31871319]

約数ペア:

[(1, 31871319), (3, 10623773), (29, 1099011), (37, 861387), (87, 366337), (111, 287129), (1073, 29703), (3219, 9901)]