2149721427

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{12329}}^1$

素因数の和:12400

約数の個数: 48

約数和(自身を含む): 3607856640

約数和(自身を除く): 1458135213

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 361, 399, 437, 483, 1083, 1311, 2527, 3059, 7581, 8303, 9177, 12329, 24909, 36987, 58121, 86303, 174363, 234251, 258909, 283567, 702753, 850701, 1639757, 1984969, 4450769, 4919271, 5387773, 5954907, 13352307, 16163319, 31155383, 37714411, 93466149, 102367687, 113143233, 307103061, 716573809, 2149721427]

約数ペア:

[(1, 2149721427), (3, 716573809), (7, 307103061), (19, 113143233), (21, 102367687), (23, 93466149), (57, 37714411), (69, 31155383), (133, 16163319), (161, 13352307), (361, 5954907), (399, 5387773), (437, 4919271), (483, 4450769), (1083, 1984969), (1311, 1639757), (2527, 850701), (3059, 702753), (7581, 283567), (8303, 258909), (9177, 234251), (12329, 174363), (24909, 86303), (36987, 58121)]