2912114821

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1877}}^1\times {\mathrm{20149}}^1$

素因数の和:22044

約数の個数: 16

約数和(自身を含む): 3632803200

約数和(自身を除く): 720688379

約数列:

[1, 7, 11, 77, 1877, 13139, 20149, 20647, 141043, 144529, 221639, 1551473, 37819673, 264737711, 416016403, 2912114821]

約数ペア:

[(1, 2912114821), (7, 416016403), (11, 264737711), (77, 37819673), (1877, 1551473), (13139, 221639), (20149, 144529), (20647, 141043)]