67890403

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5903}}^1$

素因数の和:5994

約数の個数: 16

約数和(自身を含む): 81616896

約数和(自身を除く): 13726493

約数列:

[1, 7, 31, 53, 217, 371, 1643, 5903, 11501, 41321, 182993, 312859, 1280951, 2190013, 9698629, 67890403]

約数ペア:

[(1, 67890403), (7, 9698629), (31, 2190013), (53, 1280951), (217, 312859), (371, 182993), (1643, 41321), (5903, 11501)]