1330406987

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{72019}}^1$

素因数の和:72075

約数の個数: 24

約数和(自身を含む): 1724158800

約数和(自身を除く): 393751813

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 18473, 72019, 504133, 936247, 2088551, 3528931, 6553729, 14619857, 27151163, 45876103, 102338999, 190058141, 1330406987]

約数ペア:

[(1, 1330406987), (7, 190058141), (13, 102338999), (29, 45876103), (49, 27151163), (91, 14619857), (203, 6553729), (377, 3528931), (637, 2088551), (1421, 936247), (2639, 504133), (18473, 72019)]