16609131

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2663}}^1$

素因数の和:2693

約数の個数: 40

約数和(自身を含む): 30945024

約数和(自身を除く): 14335893

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 2663, 6237, 7989, 18641, 23967, 29293, 55923, 71901, 87879, 167769, 205051, 215703, 263637, 503307, 615153, 790911, 1509921, 1845459, 2372733, 5536377, 16609131]

約数ペア:

[(1, 16609131), (3, 5536377), (7, 2372733), (9, 1845459), (11, 1509921), (21, 790911), (27, 615153), (33, 503307), (63, 263637), (77, 215703), (81, 205051), (99, 167769), (189, 87879), (231, 71901), (297, 55923), (567, 29293), (693, 23967), (891, 18641), (2079, 7989), (2663, 6237)]