16287579

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 30900480

約数和(自身を除く): 14612901

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1237, 1463, 1881, 3711, 4389, 8659, 11133, 13167, 13607, 23503, 25977, 40821, 70509, 77931, 95249, 122463, 164521, 211527, 258533, 285747, 493563, 775599, 857241, 1480689, 1809731, 2326797, 5429193, 16287579]

約数ペア:

[(1, 16287579), (3, 5429193), (7, 2326797), (9, 1809731), (11, 1480689), (19, 857241), (21, 775599), (33, 493563), (57, 285747), (63, 258533), (77, 211527), (99, 164521), (133, 122463), (171, 95249), (209, 77931), (231, 70509), (399, 40821), (627, 25977), (693, 23503), (1197, 13607), (1237, 13167), (1463, 11133), (1881, 8659), (3711, 4389)]