2017173893

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 2460057600

約数和(自身を除く): 442883707

約数列:

[1, 7, 19, 127, 133, 307, 389, 889, 2149, 2413, 2723, 5833, 7391, 16891, 38989, 40831, 49403, 51737, 119423, 272923, 345821, 740791, 835961, 938657, 2269037, 5185537, 6570599, 15166721, 15883259, 106167047, 288167699, 2017173893]

約数ペア:

[(1, 2017173893), (7, 288167699), (19, 106167047), (127, 15883259), (133, 15166721), (307, 6570599), (389, 5185537), (889, 2269037), (2149, 938657), (2413, 835961), (2723, 740791), (5833, 345821), (7391, 272923), (16891, 119423), (38989, 51737), (40831, 49403)]