2973894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 7644672

約数和(自身を除く): 4670778

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 123, 154, 157, 231, 246, 287, 314, 451, 462, 471, 574, 861, 902, 942, 1099, 1353, 1722, 1727, 2198, 2706, 3157, 3297, 3454, 5181, 6314, 6437, 6594, 9471, 10362, 12089, 12874, 18942, 19311, 24178, 36267, 38622, 45059, 70807, 72534, 90118, 135177, 141614, 212421, 270354, 424842, 495649, 991298, 1486947, 2973894]

約数ペア:

[(1, 2973894), (2, 1486947), (3, 991298), (6, 495649), (7, 424842), (11, 270354), (14, 212421), (21, 141614), (22, 135177), (33, 90118), (41, 72534), (42, 70807), (66, 45059), (77, 38622), (82, 36267), (123, 24178), (154, 19311), (157, 18942), (231, 12874), (246, 12089), (287, 10362), (314, 9471), (451, 6594), (462, 6437), (471, 6314), (574, 5181), (861, 3454), (902, 3297), (942, 3157), (1099, 2706), (1353, 2198), (1722, 1727)]