16464021

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 26542080

約数和(自身を除く): 10078059

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 383, 483, 623, 1149, 1869, 2047, 2681, 6141, 8043, 8809, 14329, 26427, 34087, 42987, 61663, 102261, 184989, 238609, 715827, 784001, 2352003, 5488007, 16464021]

約数ペア:

[(1, 16464021), (3, 5488007), (7, 2352003), (21, 784001), (23, 715827), (69, 238609), (89, 184989), (161, 102261), (267, 61663), (383, 42987), (483, 34087), (623, 26427), (1149, 14329), (1869, 8809), (2047, 8043), (2681, 6141)]