291277617727

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{2269}}^1\times {\mathrm{15461}}^1$

素因数の和:17791

約数の個数: 24

約数和(自身を含む): 320942878560

約数和(自身を除く): 29665260833

約数列:

[1, 19, 23, 361, 437, 2269, 8303, 15461, 43111, 52187, 293759, 355603, 819109, 991553, 5581421, 6756457, 18839507, 35081009, 128372683, 666539171, 806863207, 12664244249, 15330400933, 291277617727]

約数ペア:

[(1, 291277617727), (19, 15330400933), (23, 12664244249), (361, 806863207), (437, 666539171), (2269, 128372683), (8303, 35081009), (15461, 18839507), (43111, 6756457), (52187, 5581421), (293759, 991553), (355603, 819109)]