259173889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{15661}}^1$

素因数の和:15760

約数の個数: 16

約数和(自身を含む): 298204480

約数和(自身を除く): 39030591

約数列:

[1, 13, 19, 67, 247, 871, 1273, 15661, 16549, 203593, 297559, 1049287, 3868267, 13640731, 19936453, 259173889]

約数ペア:

[(1, 259173889), (13, 19936453), (19, 13640731), (67, 3868267), (247, 1049287), (871, 297559), (1273, 203593), (15661, 16549)]