68298321

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2477}}^1$

素因数の和:2601

約数の個数: 32

約数和(自身を含む): 113234688

約数和(自身を除く): 44936367

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 303, 707, 1313, 2121, 2477, 3939, 7431, 9191, 17339, 27573, 32201, 52017, 96603, 225407, 250177, 676221, 750531, 1751239, 3252301, 5253717, 9756903, 22766107, 68298321]

約数ペア:

[(1, 68298321), (3, 22766107), (7, 9756903), (13, 5253717), (21, 3252301), (39, 1751239), (91, 750531), (101, 676221), (273, 250177), (303, 225407), (707, 96603), (1313, 52017), (2121, 32201), (2477, 27573), (3939, 17339), (7431, 9191)]