201902181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{21661}}^1$

素因数の和:21916

約数の個数: 16

約数和(自身を含む): 291137280

約数和(自身を除く): 89235099

約数列:

[1, 3, 13, 39, 239, 717, 3107, 9321, 21661, 64983, 281593, 844779, 5176979, 15530937, 67300727, 201902181]

約数ペア:

[(1, 201902181), (3, 67300727), (13, 15530937), (39, 5176979), (239, 844779), (717, 281593), (3107, 64983), (9321, 21661)]