240268497

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{2297}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 389152512

約数和(自身を除く): 148884015

約数列:

[1, 3, 7, 17, 21, 51, 119, 293, 357, 879, 2051, 2297, 4981, 6153, 6891, 14943, 16079, 34867, 39049, 48237, 104601, 117147, 273343, 673021, 820029, 2019063, 4711147, 11441357, 14133441, 34324071, 80089499, 240268497]

約数ペア:

[(1, 240268497), (3, 80089499), (7, 34324071), (17, 14133441), (21, 11441357), (51, 4711147), (119, 2019063), (293, 820029), (357, 673021), (879, 273343), (2051, 117147), (2297, 104601), (4981, 48237), (6153, 39049), (6891, 34867), (14943, 16079)]