16894227

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 26915328

約数和(自身を除く): 10021101

約数列:

[1, 3, 7, 21, 43, 53, 129, 159, 301, 353, 371, 903, 1059, 1113, 2279, 2471, 6837, 7413, 15179, 15953, 18709, 45537, 47859, 56127, 106253, 130963, 318759, 392889, 804487, 2413461, 5631409, 16894227]

約数ペア:

[(1, 16894227), (3, 5631409), (7, 2413461), (21, 804487), (43, 392889), (53, 318759), (129, 130963), (159, 106253), (301, 56127), (353, 47859), (371, 45537), (903, 18709), (1059, 15953), (1113, 15179), (2279, 7413), (2471, 6837)]