16690341

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 25344000

約数和(自身を除く): 8653659

約数列:

[1, 3, 19, 23, 29, 57, 69, 87, 437, 439, 551, 667, 1311, 1317, 1653, 2001, 8341, 10097, 12673, 12731, 25023, 30291, 38019, 38193, 191843, 241889, 292813, 575529, 725667, 878439, 5563447, 16690341]

約数ペア:

[(1, 16690341), (3, 5563447), (19, 878439), (23, 725667), (29, 575529), (57, 292813), (69, 241889), (87, 191843), (437, 38193), (439, 38019), (551, 30291), (667, 25023), (1311, 12731), (1317, 12673), (1653, 10097), (2001, 8341)]