8551221

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1409}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 13851840

約数和(自身を除く): 5300619

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 1409, 2023, 4227, 6069, 9863, 23953, 29589, 71859, 167671, 407201, 503013, 1221603, 2850407, 8551221]

約数ペア:

[(1, 8551221), (3, 2850407), (7, 1221603), (17, 503013), (21, 407201), (51, 167671), (119, 71859), (289, 29589), (357, 23953), (867, 9863), (1409, 6069), (2023, 4227)]