1640973841

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{19387}}^1$

素因数の和:19800

約数の個数: 16

約数和(自身を含む): 1876137984

約数和(自身を除く): 235164143

約数列:

[1, 13, 17, 221, 383, 4979, 6511, 19387, 84643, 252031, 329579, 4284527, 7425221, 96527873, 126228757, 1640973841]

約数ペア:

[(1, 1640973841), (13, 126228757), (17, 96527873), (221, 7425221), (383, 4284527), (4979, 329579), (6511, 252031), (19387, 84643)]