21281610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101341}}^1$

素因数の和:101358

約数の個数: 32

約数和(自身を含む): 58372992

約数和(自身を除く): 37091382

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 101341, 202682, 304023, 506705, 608046, 709387, 1013410, 1418774, 1520115, 2128161, 3040230, 3546935, 4256322, 7093870, 10640805, 21281610]

約数ペア:

[(1, 21281610), (2, 10640805), (3, 7093870), (5, 4256322), (6, 3546935), (7, 3040230), (10, 2128161), (14, 1520115), (15, 1418774), (21, 1013410), (30, 709387), (35, 608046), (42, 506705), (70, 304023), (105, 202682), (210, 101341)]