2103087

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 3497472

約数和(自身を除く): 1394385

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 137, 301, 357, 411, 731, 903, 959, 2193, 2329, 2877, 5117, 5891, 6987, 15351, 16303, 17673, 41237, 48909, 100147, 123711, 300441, 701029, 2103087]

約数ペア:

[(1, 2103087), (3, 701029), (7, 300441), (17, 123711), (21, 100147), (43, 48909), (51, 41237), (119, 17673), (129, 16303), (137, 15351), (301, 6987), (357, 5891), (411, 5117), (731, 2877), (903, 2329), (959, 2193)]