133717857

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3739}}^1$

素因数の和:3893

約数の個数: 32

約数和(自身を含む): 221168640

約数和(自身を除く): 87450783

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 917, 1703, 2751, 3739, 5109, 11217, 11921, 26173, 35763, 48607, 78519, 145821, 340249, 489809, 1020747, 1469427, 3428663, 6367517, 10285989, 19102551, 44572619, 133717857]

約数ペア:

[(1, 133717857), (3, 44572619), (7, 19102551), (13, 10285989), (21, 6367517), (39, 3428663), (91, 1469427), (131, 1020747), (273, 489809), (393, 340249), (917, 145821), (1703, 78519), (2751, 48607), (3739, 35763), (5109, 26173), (11217, 11921)]