21517484254

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{115901}}^1$

素因数の和:116148

約数の個数: 32

約数和(自身を含む): 37552248000

約数和(自身を除く): 16034763746

約数列:

[1, 2, 7, 14, 89, 149, 178, 298, 623, 1043, 1246, 2086, 13261, 26522, 92827, 115901, 185654, 231802, 811307, 1622614, 10315189, 17269249, 20630378, 34538498, 72206323, 120884743, 144412646, 241769486, 1536963161, 3073926322, 10758742127, 21517484254]

約数ペア:

[(1, 21517484254), (2, 10758742127), (7, 3073926322), (14, 1536963161), (89, 241769486), (149, 144412646), (178, 120884743), (298, 72206323), (623, 34538498), (1043, 20630378), (1246, 17269249), (2086, 10315189), (13261, 1622614), (26522, 811307), (92827, 231802), (115901, 185654)]