16664966997

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1997}}^1\times {\mathrm{2297}}^1$

素因数の和:4477

約数の個数: 32

約数和(自身を含む): 25564937472

約数和(自身を除く): 8899970475

約数列:

[1, 3, 7, 21, 173, 519, 1211, 1997, 2297, 3633, 5991, 6891, 13979, 16079, 41937, 48237, 345481, 397381, 1036443, 1192143, 2418367, 2781667, 4587109, 7255101, 8345001, 13761327, 32109763, 96329289, 793569857, 2380709571, 5554988999, 16664966997]

約数ペア:

[(1, 16664966997), (3, 5554988999), (7, 2380709571), (21, 793569857), (173, 96329289), (519, 32109763), (1211, 13761327), (1997, 8345001), (2297, 7255101), (3633, 4587109), (5991, 2781667), (6891, 2418367), (13979, 1192143), (16079, 1036443), (41937, 397381), (48237, 345481)]