2631921

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 3651648

約数和(自身を除く): 1019727

約数列:

[1, 3, 37, 111, 131, 181, 393, 543, 4847, 6697, 14541, 20091, 23711, 71133, 877307, 2631921]

約数ペア:

[(1, 2631921), (3, 877307), (37, 71133), (111, 23711), (131, 20091), (181, 14541), (393, 6697), (543, 4847)]