1291270898701

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{224401}}^1$

素因数の和:224881

約数の個数: 32

約数和(自身を含む): 1559338979328

約数和(自身を除く): 268068080627

約数列:

[1, 7, 23, 103, 161, 347, 721, 2369, 2429, 7981, 16583, 35741, 55867, 224401, 250187, 822043, 1570807, 5161223, 5754301, 23113303, 36128561, 77867147, 161793121, 531605969, 545070029, 1790944381, 3721241783, 8020316141, 12536610667, 56142212987, 184467271243, 1291270898701]

約数ペア:

[(1, 1291270898701), (7, 184467271243), (23, 56142212987), (103, 12536610667), (161, 8020316141), (347, 3721241783), (721, 1790944381), (2369, 545070029), (2429, 531605969), (7981, 161793121), (16583, 77867147), (35741, 36128561), (55867, 23113303), (224401, 5754301), (250187, 5161223), (822043, 1570807)]