261720147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{24763}}^1$

素因数の和:25050

約数の個数: 16

約数和(自身を含む): 377205248

約数和(自身を除く): 115485101

約数列:

[1, 3, 13, 39, 271, 813, 3523, 10569, 24763, 74289, 321919, 965757, 6710773, 20132319, 87240049, 261720147]

約数ペア:

[(1, 261720147), (3, 87240049), (13, 20132319), (39, 6710773), (271, 965757), (813, 321919), (3523, 74289), (10569, 24763)]