1542387

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{607}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 2587648

約数和(自身を除く): 1045261

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 607, 847, 1821, 2541, 4249, 6677, 12747, 20031, 46739, 73447, 140217, 220341, 514129, 1542387]

約数ペア:

[(1, 1542387), (3, 514129), (7, 220341), (11, 140217), (21, 73447), (33, 46739), (77, 20031), (121, 12747), (231, 6677), (363, 4249), (607, 2541), (847, 1821)]