16691103

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:178

約数の個数: 60

約数和(自身を含む): 29739864

約数和(自身を除く): 13048761

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 121, 131, 143, 297, 351, 363, 393, 429, 891, 1053, 1089, 1179, 1287, 1441, 1573, 1703, 3267, 3537, 3861, 4323, 4719, 5109, 9801, 10611, 11583, 12969, 14157, 15327, 15851, 18733, 38907, 42471, 45981, 47553, 56199, 116721, 127413, 137943, 142659, 168597, 206063, 427977, 505791, 618189, 1283931, 1517373, 1854567, 5563701, 16691103]

約数ペア:

[(1, 16691103), (3, 5563701), (9, 1854567), (11, 1517373), (13, 1283931), (27, 618189), (33, 505791), (39, 427977), (81, 206063), (99, 168597), (117, 142659), (121, 137943), (131, 127413), (143, 116721), (297, 56199), (351, 47553), (363, 45981), (393, 42471), (429, 38907), (891, 18733), (1053, 15851), (1089, 15327), (1179, 14157), (1287, 12969), (1441, 11583), (1573, 10611), (1703, 9801), (3267, 5109), (3537, 4719), (3861, 4323)]