16319121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 28242816

約数和(自身を除く): 11923695

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 113, 161, 273, 299, 339, 483, 529, 791, 897, 1469, 1587, 2093, 2373, 2599, 3703, 4407, 6279, 6877, 7797, 10283, 11109, 18193, 20631, 30849, 33787, 48139, 54579, 59777, 101361, 144417, 179331, 236509, 418439, 709527, 777101, 1255317, 2331303, 5439707, 16319121]

約数ペア:

[(1, 16319121), (3, 5439707), (7, 2331303), (13, 1255317), (21, 777101), (23, 709527), (39, 418439), (69, 236509), (91, 179331), (113, 144417), (161, 101361), (273, 59777), (299, 54579), (339, 48139), (483, 33787), (529, 30849), (791, 20631), (897, 18193), (1469, 11109), (1587, 10283), (2093, 7797), (2373, 6877), (2599, 6279), (3703, 4407)]