16674931

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 22192128

約数和(自身を除く): 5517197

約数列:

[1, 7, 13, 23, 31, 91, 161, 217, 257, 299, 403, 713, 1799, 2093, 2821, 3341, 4991, 5911, 7967, 9269, 23387, 41377, 55769, 64883, 76843, 103571, 183241, 537901, 724997, 1282687, 2382133, 16674931]

約数ペア:

[(1, 16674931), (7, 2382133), (13, 1282687), (23, 724997), (31, 537901), (91, 183241), (161, 103571), (217, 76843), (257, 64883), (299, 55769), (403, 41377), (713, 23387), (1799, 9269), (2093, 7967), (2821, 5911), (3341, 4991)]