16405930107

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1258027}}^1$

素因数の和:1258069

約数の個数: 40

約数和(自身を含む): 29226506496

約数和(自身を除く): 12820576389

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 4347, 13041, 1258027, 3774081, 8806189, 11322243, 26418567, 28934621, 33966729, 79255701, 86803863, 101900187, 202542347, 237767103, 260411589, 607627041, 713301309, 781234767, 1822881123, 2343704301, 5468643369, 16405930107]

約数ペア:

[(1, 16405930107), (3, 5468643369), (7, 2343704301), (9, 1822881123), (21, 781234767), (23, 713301309), (27, 607627041), (63, 260411589), (69, 237767103), (81, 202542347), (161, 101900187), (189, 86803863), (207, 79255701), (483, 33966729), (567, 28934621), (621, 26418567), (1449, 11322243), (1863, 8806189), (4347, 3774081), (13041, 1258027)]