7319921

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 9000960

約数和(自身を除く): 1681039

約数列:

[1, 7, 19, 47, 133, 329, 893, 1171, 6251, 8197, 22249, 55037, 155743, 385259, 1045703, 7319921]

約数ペア:

[(1, 7319921), (7, 1045703), (19, 385259), (47, 155743), (133, 55037), (329, 22249), (893, 8197), (1171, 6251)]