2019681885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{220369}}^1$

素因数の和:220437

約数の個数: 32

約数和(自身を含む): 3554127360

約数和(自身を除く): 1534445475

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 3055, 9165, 220369, 661107, 1101845, 2864797, 3305535, 8594391, 10357343, 14323985, 31072029, 42971955, 51786715, 134645459, 155360145, 403936377, 673227295, 2019681885]

約数ペア:

[(1, 2019681885), (3, 673227295), (5, 403936377), (13, 155360145), (15, 134645459), (39, 51786715), (47, 42971955), (65, 31072029), (141, 14323985), (195, 10357343), (235, 8594391), (611, 3305535), (705, 2864797), (1833, 1101845), (3055, 661107), (9165, 220369)]