19971153433

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1132601}}^1$

素因数の和:1132848

約数の個数: 16

約数和(自身を含む): 25007852160

約数和(自身を除く): 5036698727

約数列:

[1, 7, 11, 77, 229, 1603, 2519, 17633, 1132601, 7928207, 12458611, 87210277, 259365629, 1815559403, 2853021919, 19971153433]

約数ペア:

[(1, 19971153433), (7, 2853021919), (11, 1815559403), (77, 259365629), (229, 87210277), (1603, 12458611), (2519, 7928207), (17633, 1132601)]