2401581

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 4157440

約数和(自身を除く): 1755859

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 463, 741, 1389, 1729, 3241, 5187, 6019, 8797, 9723, 18057, 26391, 42133, 61579, 114361, 126399, 184737, 343083, 800527, 2401581]

約数ペア:

[(1, 2401581), (3, 800527), (7, 343083), (13, 184737), (19, 126399), (21, 114361), (39, 61579), (57, 42133), (91, 26391), (133, 18057), (247, 9723), (273, 8797), (399, 6019), (463, 5187), (741, 3241), (1389, 1729)]