2021427265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{11731}}^1$

素因数の和:12001

約数の個数: 32

約数和(自身を含む): 2861857152

約数和(自身を除く): 840429887

約数列:

[1, 5, 11, 13, 55, 65, 143, 241, 715, 1205, 2651, 3133, 11731, 13255, 15665, 34463, 58655, 129041, 152503, 172315, 645205, 762515, 1677533, 2827171, 8387665, 14135855, 31098881, 36753223, 155494405, 183766115, 404285453, 2021427265]

約数ペア:

[(1, 2021427265), (5, 404285453), (11, 183766115), (13, 155494405), (55, 36753223), (65, 31098881), (143, 14135855), (241, 8387665), (715, 2827171), (1205, 1677533), (2651, 762515), (3133, 645205), (11731, 172315), (13255, 152503), (15665, 129041), (34463, 58655)]