129213357

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 231168000

約数和(自身を除く): 101954643

約数列:

[1, 3, 7, 13, 19, 21, 29, 39, 57, 87, 91, 133, 203, 247, 273, 377, 399, 551, 609, 741, 859, 1131, 1653, 1729, 2577, 2639, 3857, 5187, 6013, 7163, 7917, 11167, 11571, 16321, 18039, 21489, 24911, 33501, 48963, 50141, 74733, 78169, 114247, 150423, 174377, 212173, 234507, 323843, 342741, 473309, 523131, 636519, 971529, 1419927, 1485211, 2266901, 3313163, 4455633, 6153017, 6800703, 9939489, 18459051, 43071119, 129213357]

約数ペア:

[(1, 129213357), (3, 43071119), (7, 18459051), (13, 9939489), (19, 6800703), (21, 6153017), (29, 4455633), (39, 3313163), (57, 2266901), (87, 1485211), (91, 1419927), (133, 971529), (203, 636519), (247, 523131), (273, 473309), (377, 342741), (399, 323843), (551, 234507), (609, 212173), (741, 174377), (859, 150423), (1131, 114247), (1653, 78169), (1729, 74733), (2577, 50141), (2639, 48963), (3857, 33501), (5187, 24911), (6013, 21489), (7163, 18039), (7917, 16321), (11167, 11571)]