7242249

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2629

約数の個数: 24

約数和(自身を含む): 11828640

約数和(自身を除く): 4586391

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2593, 2793, 7779, 18151, 49267, 54453, 127057, 147801, 344869, 381171, 1034607, 2414083, 7242249]

約数ペア:

[(1, 7242249), (3, 2414083), (7, 1034607), (19, 381171), (21, 344869), (49, 147801), (57, 127057), (133, 54453), (147, 49267), (399, 18151), (931, 7779), (2593, 2793)]