187222021

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{4079}}^1$

素因数の和:4248

約数の個数: 16

約数和(自身を含む): 219340800

約数和(自身を除く): 32118779

約数列:

[1, 7, 79, 83, 553, 581, 4079, 6557, 28553, 45899, 322241, 338557, 2255687, 2369899, 26746003, 187222021]

約数ペア:

[(1, 187222021), (7, 26746003), (79, 2369899), (83, 2255687), (553, 338557), (581, 322241), (4079, 45899), (6557, 28553)]