13212265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1031}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 17387136

約数和(自身を除く): 4174871

約数列:

[1, 5, 11, 55, 233, 1031, 1165, 2563, 5155, 11341, 12815, 56705, 240223, 1201115, 2642453, 13212265]

約数ペア:

[(1, 13212265), (5, 2642453), (11, 1201115), (55, 240223), (233, 56705), (1031, 12815), (1165, 11341), (2563, 5155)]