15915698876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1201729}}^1$

素因数の和:1201794

約数の個数: 48

約数和(自身を含む): 35532752640

約数和(自身を除く): 19617053764

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 6622, 13244, 1201729, 2403458, 4806916, 8412103, 13219019, 16824206, 26438038, 33648412, 51674347, 52876076, 92533133, 103348694, 185066266, 206697388, 361720429, 370132532, 568417817, 723440858, 1136835634, 1446881716, 2273671268, 3978924719, 7957849438, 15915698876]

約数ペア:

[(1, 15915698876), (2, 7957849438), (4, 3978924719), (7, 2273671268), (11, 1446881716), (14, 1136835634), (22, 723440858), (28, 568417817), (43, 370132532), (44, 361720429), (77, 206697388), (86, 185066266), (154, 103348694), (172, 92533133), (301, 52876076), (308, 51674347), (473, 33648412), (602, 26438038), (946, 16824206), (1204, 13219019), (1892, 8412103), (3311, 4806916), (6622, 2403458), (13244, 1201729)]