16855839

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 32707584

約数和(自身を除く): 15851745

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 1871, 3003, 5613, 9009, 13097, 16839, 20581, 24323, 39291, 61743, 72969, 117873, 144067, 170261, 185229, 218907, 267553, 432201, 510783, 802659, 1296603, 1532349, 1872871, 2407977, 5618613, 16855839]

約数ペア:

[(1, 16855839), (3, 5618613), (7, 2407977), (9, 1872871), (11, 1532349), (13, 1296603), (21, 802659), (33, 510783), (39, 432201), (63, 267553), (77, 218907), (91, 185229), (99, 170261), (117, 144067), (143, 117873), (231, 72969), (273, 61743), (429, 39291), (693, 24323), (819, 20581), (1001, 16839), (1287, 13097), (1871, 9009), (3003, 5613)]