11995011

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4051}}^1$

素因数の和:4111

約数の個数: 24

約数和(自身を含む): 20227584

約数和(自身を除く): 8232573

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 4051, 12153, 28357, 36459, 85071, 190397, 255213, 571191, 1332779, 1713573, 3998337, 11995011]

約数ペア:

[(1, 11995011), (3, 3998337), (7, 1713573), (9, 1332779), (21, 571191), (47, 255213), (63, 190397), (141, 85071), (329, 36459), (423, 28357), (987, 12153), (2961, 4051)]