1948438261

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{1213}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 2539726848

約数和(自身を除く): 591288587

約数列:

[1, 7, 11, 23, 77, 161, 253, 907, 1213, 1771, 6349, 8491, 9977, 13343, 20861, 27899, 69839, 93401, 146027, 195293, 229471, 306889, 1100191, 1606297, 2148223, 7701337, 12102101, 25304393, 84714707, 177130751, 278348323, 1948438261]

約数ペア:

[(1, 1948438261), (7, 278348323), (11, 177130751), (23, 84714707), (77, 25304393), (161, 12102101), (253, 7701337), (907, 2148223), (1213, 1606297), (1771, 1100191), (6349, 306889), (8491, 229471), (9977, 195293), (13343, 146027), (20861, 93401), (27899, 69839)]