201872021

素因数分解:

${\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{4759}}^1$

素因数の和:5036

約数の個数: 12

約数和(自身を含む): 219512160

約数和(自身を除く): 17640139

約数列:

[1, 13, 169, 251, 3263, 4759, 42419, 61867, 804271, 1194509, 15528617, 201872021]

約数ペア:

[(1, 201872021), (13, 15528617), (169, 1194509), (251, 804271), (3263, 61867), (4759, 42419)]