620987281

素因数分解:

${\mathrm{23}}^2\times {\mathrm{157}}^1\times {\mathrm{7477}}^1$

素因数の和:7680

約数の個数: 12

約数和(自身を含む): 653382772

約数和(自身を除く): 32395491

約数列:

[1, 23, 157, 529, 3611, 7477, 83053, 171971, 1173889, 3955333, 26999447, 620987281]

約数ペア:

[(1, 620987281), (23, 26999447), (157, 3955333), (529, 1173889), (3611, 171971), (7477, 83053)]