1991489478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{30174083}}^1$

素因数の和:30174099

約数の個数: 16

約数和(自身を含む): 4345068096

約数和(自身を除く): 2353578618

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 30174083, 60348166, 90522249, 181044498, 331914913, 663829826, 995744739, 1991489478]

約数ペア:

[(1, 1991489478), (2, 995744739), (3, 663829826), (6, 331914913), (11, 181044498), (22, 90522249), (33, 60348166), (66, 30174083)]