271965547

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 335020032

約数和(自身を除く): 63054485

約数列:

[1, 7, 23, 47, 127, 161, 283, 329, 889, 1081, 1981, 2921, 5969, 6509, 7567, 13301, 20447, 35941, 41783, 45563, 93107, 137287, 251587, 305923, 826643, 961009, 1689227, 2141461, 5786501, 11824589, 38852221, 271965547]

約数ペア:

[(1, 271965547), (7, 38852221), (23, 11824589), (47, 5786501), (127, 2141461), (161, 1689227), (283, 961009), (329, 826643), (889, 305923), (1081, 251587), (1981, 137287), (2921, 93107), (5969, 45563), (6509, 41783), (7567, 35941), (13301, 20447)]