13197009

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 8091951

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 307, 483, 623, 921, 1869, 2047, 2149, 6141, 6447, 7061, 14329, 21183, 27323, 42987, 49427, 81969, 148281, 191261, 573783, 628429, 1885287, 4399003, 13197009]

約数ペア:

[(1, 13197009), (3, 4399003), (7, 1885287), (21, 628429), (23, 573783), (69, 191261), (89, 148281), (161, 81969), (267, 49427), (307, 42987), (483, 27323), (623, 21183), (921, 14329), (1869, 7061), (2047, 6447), (2149, 6141)]