3901473471

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{59}}^2$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 6488245120

約数和(自身を除く): 2586771649

約数列:

[1, 3, 7, 19, 21, 53, 57, 59, 133, 159, 177, 371, 399, 413, 1007, 1113, 1121, 1239, 2809, 3021, 3127, 3363, 3481, 7049, 7847, 8427, 9381, 10443, 19663, 21147, 21889, 23541, 24367, 53371, 58989, 59413, 65667, 66139, 73101, 160113, 165731, 178239, 184493, 198417, 373597, 415891, 462973, 497193, 553479, 1120791, 1160117, 1247673, 1291451, 1388919, 3148889, 3480351, 3505367, 3874353, 9446667, 9778129, 10516101, 22042223, 24537569, 29334387, 66126669, 68446903, 73612707, 185784451, 205340709, 557353353, 1300491157, 3901473471]

約数ペア:

[(1, 3901473471), (3, 1300491157), (7, 557353353), (19, 205340709), (21, 185784451), (53, 73612707), (57, 68446903), (59, 66126669), (133, 29334387), (159, 24537569), (177, 22042223), (371, 10516101), (399, 9778129), (413, 9446667), (1007, 3874353), (1113, 3505367), (1121, 3480351), (1239, 3148889), (2809, 1388919), (3021, 1291451), (3127, 1247673), (3363, 1160117), (3481, 1120791), (7049, 553479), (7847, 497193), (8427, 462973), (9381, 415891), (10443, 373597), (19663, 198417), (21147, 184493), (21889, 178239), (23541, 165731), (24367, 160113), (53371, 73101), (58989, 66139), (59413, 65667)]