131942447

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4817}}^1$

素因数の和:4887

約数の個数: 24

約数和(自身を含む): 169169616

約数和(自身を除く): 37227169

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 2107, 3913, 4817, 27391, 33719, 62621, 207131, 236033, 438347, 1449917, 2692703, 3068429, 10149419, 18848921, 131942447]

約数ペア:

[(1, 131942447), (7, 18848921), (13, 10149419), (43, 3068429), (49, 2692703), (91, 1449917), (301, 438347), (559, 236033), (637, 207131), (2107, 62621), (3913, 33719), (4817, 27391)]