16860459

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{10427}}^1$

素因数の和:10455

約数の個数: 24

約数和(自身を含む): 28531008

約数和(自身を除く): 11670549

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 10427, 31281, 72989, 114697, 218967, 344091, 510923, 802879, 1532769, 2408637, 5620153, 16860459]

約数ペア:

[(1, 16860459), (3, 5620153), (7, 2408637), (11, 1532769), (21, 802879), (33, 510923), (49, 344091), (77, 218967), (147, 114697), (231, 72989), (539, 31281), (1617, 10427)]