16401447

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 26641296

約数和(自身を除く): 10239849

約数列:

[1, 3, 9, 17, 27, 43, 51, 81, 129, 153, 277, 387, 459, 731, 831, 1161, 1377, 2193, 2493, 3483, 4709, 6579, 7479, 11911, 14127, 19737, 22437, 35733, 42381, 59211, 107199, 127143, 202487, 321597, 381429, 607461, 964791, 1822383, 5467149, 16401447]

約数ペア:

[(1, 16401447), (3, 5467149), (9, 1822383), (17, 964791), (27, 607461), (43, 381429), (51, 321597), (81, 202487), (129, 127143), (153, 107199), (277, 59211), (387, 42381), (459, 35733), (731, 22437), (831, 19737), (1161, 14127), (1377, 11911), (2193, 7479), (2493, 6579), (3483, 4709)]