16662981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1213}}^1$

素因数の和:1476

約数の個数: 16

約数和(自身を含む): 23503040

約数和(自身を除く): 6840059

約数列:

[1, 3, 19, 57, 241, 723, 1213, 3639, 4579, 13737, 23047, 69141, 292333, 876999, 5554327, 16662981]

約数ペア:

[(1, 16662981), (3, 5554327), (19, 876999), (57, 292333), (241, 69141), (723, 23047), (1213, 13737), (3639, 4579)]