213909249

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2371}}^1$

素因数の和:2481

約数の個数: 32

約数和(自身を含む): 317658240

約数和(自身を除く): 103748991

約数列:

[1, 3, 17, 29, 51, 61, 87, 183, 493, 1037, 1479, 1769, 2371, 3111, 5307, 7113, 30073, 40307, 68759, 90219, 120921, 144631, 206277, 433893, 1168903, 2458727, 3506709, 4194299, 7376181, 12582897, 71303083, 213909249]

約数ペア:

[(1, 213909249), (3, 71303083), (17, 12582897), (29, 7376181), (51, 4194299), (61, 3506709), (87, 2458727), (183, 1168903), (493, 433893), (1037, 206277), (1479, 144631), (1769, 120921), (2371, 90219), (3111, 68759), (5307, 40307), (7113, 30073)]