201716187

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 290497536

約数和(自身を除く): 88781349

約数列:

[1, 3, 23, 41, 69, 113, 123, 339, 631, 943, 1893, 2599, 2829, 4633, 7797, 13899, 14513, 25871, 43539, 71303, 77613, 106559, 213909, 319677, 595033, 1639969, 1785099, 2923423, 4919907, 8770269, 67238729, 201716187]

約数ペア:

[(1, 201716187), (3, 67238729), (23, 8770269), (41, 4919907), (69, 2923423), (113, 1785099), (123, 1639969), (339, 595033), (631, 319677), (943, 213909), (1893, 106559), (2599, 77613), (2829, 71303), (4633, 43539), (7797, 25871), (13899, 14513)]