191891223

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{4007}}^1$

素因数の和:4343

約数の個数: 24

約数和(自身を含む): 294491808

約数和(自身を除く): 102600585

約数列:

[1, 3, 9, 17, 51, 153, 313, 939, 2817, 4007, 5321, 12021, 15963, 36063, 47889, 68119, 204357, 613071, 1254191, 3762573, 11287719, 21321247, 63963741, 191891223]

約数ペア:

[(1, 191891223), (3, 63963741), (9, 21321247), (17, 11287719), (51, 3762573), (153, 1254191), (313, 613071), (939, 204357), (2817, 68119), (4007, 47889), (5321, 36063), (12021, 15963)]