198703670403

素因数分解:

$3^1\times 7^2\times {\mathrm{1351725649}}^1$

素因数の和:1351725666

約数の個数: 12

約数和(自身を含む): 308193448200

約数和(自身を除く): 109489777797

約数列:

[1, 3, 7, 21, 49, 147, 1351725649, 4055176947, 9462079543, 28386238629, 66234556801, 198703670403]

約数ペア:

[(1, 198703670403), (3, 66234556801), (7, 28386238629), (21, 9462079543), (49, 4055176947), (147, 1351725649)]