712960919

素因数分解:

${\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 798006384

約数和(自身を除く): 85045465

約数列:

[1, 11, 101, 121, 227, 257, 1111, 2497, 2827, 12221, 22927, 25957, 27467, 31097, 58339, 252197, 285527, 641729, 2774167, 3140797, 5892239, 7059019, 64814629, 712960919]

約数ペア:

[(1, 712960919), (11, 64814629), (101, 7059019), (121, 5892239), (227, 3140797), (257, 2774167), (1111, 641729), (2497, 285527), (2827, 252197), (12221, 58339), (22927, 31097), (25957, 27467)]