53031147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1213}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 81580800

約数和(自身を除く): 28549653

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 247, 741, 767, 1121, 1213, 2301, 3363, 3639, 14573, 15769, 23047, 43719, 47307, 69141, 71567, 214701, 299611, 898833, 930371, 1359773, 2791113, 4079319, 17677049, 53031147]

約数ペア:

[(1, 53031147), (3, 17677049), (13, 4079319), (19, 2791113), (39, 1359773), (57, 930371), (59, 898833), (177, 299611), (247, 214701), (741, 71567), (767, 69141), (1121, 47307), (1213, 43719), (2301, 23047), (3363, 15769), (3639, 14573)]