131271217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 171730944

約数和(自身を除く): 40459727

約数列:

[1, 7, 11, 41, 43, 77, 287, 301, 451, 473, 967, 1763, 3157, 3311, 6769, 10637, 12341, 19393, 39647, 41581, 74459, 135751, 277529, 291067, 436117, 457391, 1704821, 3052819, 3201737, 11933747, 18753031, 131271217]

約数ペア:

[(1, 131271217), (7, 18753031), (11, 11933747), (41, 3201737), (43, 3052819), (77, 1704821), (287, 457391), (301, 436117), (451, 291067), (473, 277529), (967, 135751), (1763, 74459), (3157, 41581), (3311, 39647), (6769, 19393), (10637, 12341)]