16620244011

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1871017}}^1$

素因数の和:1871080

約数の個数: 32

約数和(自身を含む): 28738836480

約数和(自身を除く): 12118592469

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 1871017, 5613051, 13097119, 16839153, 39291357, 50517459, 87937799, 117874071, 263813397, 353622213, 615564593, 791440191, 1846693779, 2374320573, 5540081337, 16620244011]

約数ペア:

[(1, 16620244011), (3, 5540081337), (7, 2374320573), (9, 1846693779), (21, 791440191), (27, 615564593), (47, 353622213), (63, 263813397), (141, 117874071), (189, 87937799), (329, 50517459), (423, 39291357), (987, 16839153), (1269, 13097119), (2961, 5613051), (8883, 1871017)]