16998597

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 32248320

約数和(自身を除く): 15249723

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1291, 1463, 1881, 3873, 4389, 9037, 11619, 13167, 14201, 24529, 27111, 42603, 73587, 81333, 99407, 127809, 171703, 220761, 269819, 298221, 515109, 809457, 894663, 1545327, 1888733, 2428371, 5666199, 16998597]

約数ペア:

[(1, 16998597), (3, 5666199), (7, 2428371), (9, 1888733), (11, 1545327), (19, 894663), (21, 809457), (33, 515109), (57, 298221), (63, 269819), (77, 220761), (99, 171703), (133, 127809), (171, 99407), (209, 81333), (231, 73587), (399, 42603), (627, 27111), (693, 24529), (1197, 14201), (1291, 13167), (1463, 11619), (1881, 9037), (3873, 4389)]