133969969

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 167648000

約数和(自身を除く): 33678031

約数列:

[1, 7, 19, 49, 61, 133, 337, 343, 427, 931, 1159, 2359, 2989, 6403, 6517, 8113, 16513, 20557, 20923, 44821, 56791, 115591, 143899, 313747, 390583, 397537, 1007293, 2196229, 2734081, 7051051, 19138567, 133969969]

約数ペア:

[(1, 133969969), (7, 19138567), (19, 7051051), (49, 2734081), (61, 2196229), (133, 1007293), (337, 397537), (343, 390583), (427, 313747), (931, 143899), (1159, 115591), (2359, 56791), (2989, 44821), (6403, 20923), (6517, 20557), (8113, 16513)]