16259859

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 30983680

約数和(自身を除く): 14723821

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 79, 81, 99, 121, 189, 231, 237, 243, 297, 363, 553, 567, 693, 711, 847, 869, 891, 1089, 1659, 1701, 2079, 2133, 2541, 2607, 2673, 3267, 4977, 6083, 6237, 6399, 7623, 7821, 9559, 9801, 14931, 18249, 18711, 19197, 22869, 23463, 28677, 29403, 44793, 54747, 66913, 68607, 70389, 86031, 134379, 164241, 200739, 205821, 211167, 258093, 492723, 602217, 774279, 1478169, 1806651, 2322837, 5419953, 16259859]

約数ペア:

[(1, 16259859), (3, 5419953), (7, 2322837), (9, 1806651), (11, 1478169), (21, 774279), (27, 602217), (33, 492723), (63, 258093), (77, 211167), (79, 205821), (81, 200739), (99, 164241), (121, 134379), (189, 86031), (231, 70389), (237, 68607), (243, 66913), (297, 54747), (363, 44793), (553, 29403), (567, 28677), (693, 23463), (711, 22869), (847, 19197), (869, 18711), (891, 18249), (1089, 14931), (1659, 9801), (1701, 9559), (2079, 7821), (2133, 7623), (2541, 6399), (2607, 6237), (2673, 6083), (3267, 4977)]