16224219

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 40

約数和(自身を含む): 26832960

約数和(自身を除く): 10608741

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 131, 139, 297, 393, 417, 891, 1179, 1251, 1441, 1529, 3537, 3753, 4323, 4587, 10611, 11259, 12969, 13761, 18209, 38907, 41283, 54627, 116721, 123849, 163881, 200299, 491643, 600897, 1474929, 1802691, 5408073, 16224219]

約数ペア:

[(1, 16224219), (3, 5408073), (9, 1802691), (11, 1474929), (27, 600897), (33, 491643), (81, 200299), (99, 163881), (131, 123849), (139, 116721), (297, 54627), (393, 41283), (417, 38907), (891, 18209), (1179, 13761), (1251, 12969), (1441, 11259), (1529, 10611), (3537, 4587), (3753, 4323)]