198423323

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{7561}}^1$

素因数の和:7754

約数の個数: 16

約数和(自身を含む): 238112256

約数和(自身を除く): 39688933

約数列:

[1, 7, 23, 161, 163, 1141, 3749, 7561, 26243, 52927, 173903, 1217321, 1232443, 8627101, 28346189, 198423323]

約数ペア:

[(1, 198423323), (7, 28346189), (23, 8627101), (161, 1232443), (163, 1217321), (1141, 173903), (3749, 52927), (7561, 26243)]