161797503

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{32237}}^1$

素因数の和:32486

約数の個数: 16

約数和(自身を含む): 247587840

約数和(自身を除く): 85790337

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 32237, 96711, 225659, 676977, 7704643, 23113929, 53932501, 161797503]

約数ペア:

[(1, 161797503), (3, 53932501), (7, 23113929), (21, 7704643), (239, 676977), (717, 225659), (1673, 96711), (5019, 32237)]