2013011497

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{13877}}^1$

素因数の和:13977

約数の個数: 32

約数和(自身を含む): 2589967872

約数和(自身を除く): 576956375

約数列:

[1, 7, 17, 23, 53, 119, 161, 371, 391, 901, 1219, 2737, 6307, 8533, 13877, 20723, 97139, 145061, 235909, 319171, 735481, 1651363, 2234197, 5148367, 5425907, 12503177, 16916063, 37981349, 87522239, 118412441, 287573071, 2013011497]

約数ペア:

[(1, 2013011497), (7, 287573071), (17, 118412441), (23, 87522239), (53, 37981349), (119, 16916063), (161, 12503177), (371, 5425907), (391, 5148367), (901, 2234197), (1219, 1651363), (2737, 735481), (6307, 319171), (8533, 235909), (13877, 145061), (20723, 97139)]