22638791

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 26611200

約数和(自身を除く): 3972409

約数列:

[1, 7, 53, 139, 371, 439, 973, 3073, 7367, 23267, 51569, 61021, 162869, 427147, 3234113, 22638791]

約数ペア:

[(1, 22638791), (7, 3234113), (53, 427147), (139, 162869), (371, 61021), (439, 51569), (973, 23267), (3073, 7367)]