16945593

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 26893056

約数和(自身を除く): 9947463

約数列:

[1, 3, 7, 21, 37, 111, 113, 193, 259, 339, 579, 777, 791, 1351, 2373, 4053, 4181, 7141, 12543, 21423, 21809, 29267, 49987, 65427, 87801, 149961, 152663, 457989, 806933, 2420799, 5648531, 16945593]

約数ペア:

[(1, 16945593), (3, 5648531), (7, 2420799), (21, 806933), (37, 457989), (111, 152663), (113, 149961), (193, 87801), (259, 65427), (339, 49987), (579, 29267), (777, 21809), (791, 21423), (1351, 12543), (2373, 7141), (4053, 4181)]