261089419

素因数分解:

${\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 270141696

約数和(自身を除く): 9052277

約数列:

[1, 67, 131, 151, 197, 8777, 10117, 13199, 19781, 25807, 29747, 1325327, 1729069, 1993049, 3896857, 261089419]

約数ペア:

[(1, 261089419), (67, 3896857), (131, 1993049), (151, 1729069), (197, 1325327), (8777, 29747), (10117, 25807), (13199, 19781)]