289687191

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{55147}}^1$

素因数の和:55270

約数の個数: 16

約数和(自身を含む): 412948224

約数和(自身を除く): 123261033

約数列:

[1, 3, 17, 51, 103, 309, 1751, 5253, 55147, 165441, 937499, 2812497, 5680141, 17040423, 96562397, 289687191]

約数ペア:

[(1, 289687191), (3, 96562397), (17, 17040423), (51, 5680141), (103, 2812497), (309, 937499), (1751, 165441), (5253, 55147)]