203429751

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{17581}}^1$

素因数の和:17639

約数の個数: 32

約数和(自身を含む): 337574400

約数和(自身を除く): 134144649

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 17581, 52743, 123067, 334039, 369201, 509849, 1002117, 1529547, 2338273, 3568943, 7014819, 9687131, 10706829, 29061393, 67809917, 203429751]

約数ペア:

[(1, 203429751), (3, 67809917), (7, 29061393), (19, 10706829), (21, 9687131), (29, 7014819), (57, 3568943), (87, 2338273), (133, 1529547), (203, 1002117), (399, 509849), (551, 369201), (609, 334039), (1653, 123067), (3857, 52743), (11571, 17581)]