53290209

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 84705280

約数和(自身を除く): 31415071

約数列:

[1, 3, 7, 21, 31, 93, 109, 217, 327, 651, 751, 763, 2253, 2289, 3379, 5257, 10137, 15771, 23281, 23653, 69843, 70959, 81859, 162967, 245577, 488901, 573013, 1719039, 2537629, 7612887, 17763403, 53290209]

約数ペア:

[(1, 53290209), (3, 17763403), (7, 7612887), (21, 2537629), (31, 1719039), (93, 573013), (109, 488901), (217, 245577), (327, 162967), (651, 81859), (751, 70959), (763, 69843), (2253, 23653), (2289, 23281), (3379, 15771), (5257, 10137)]