80520783

素因数分解:

$3^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{5231}}^1$

素因数の和:5974

約数の個数: 16

約数和(自身を含む): 122889216

約数和(自身を除く): 42368433

約数列:

[1, 3, 7, 21, 733, 2199, 5131, 5231, 15393, 15693, 36617, 109851, 3834323, 11502969, 26840261, 80520783]

約数ペア:

[(1, 80520783), (3, 26840261), (7, 11502969), (21, 3834323), (733, 109851), (2199, 36617), (5131, 15693), (5231, 15393)]