2011283295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 3721918464

約数和(自身を除く): 1710635169

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 173, 263, 421, 519, 789, 865, 1211, 1263, 1315, 1841, 2105, 2595, 2947, 3633, 3945, 5523, 6055, 6315, 8841, 9205, 14735, 18165, 27615, 44205, 45499, 72833, 110723, 136497, 218499, 227495, 318493, 332169, 364165, 509831, 553615, 682485, 775061, 955479, 1092495, 1529493, 1592465, 1660845, 2325183, 2549155, 3875305, 4777395, 7647465, 11625915, 19155079, 57465237, 95775395, 134085553, 287326185, 402256659, 670427765, 2011283295]

約数ペア:

[(1, 2011283295), (3, 670427765), (5, 402256659), (7, 287326185), (15, 134085553), (21, 95775395), (35, 57465237), (105, 19155079), (173, 11625915), (263, 7647465), (421, 4777395), (519, 3875305), (789, 2549155), (865, 2325183), (1211, 1660845), (1263, 1592465), (1315, 1529493), (1841, 1092495), (2105, 955479), (2595, 775061), (2947, 682485), (3633, 553615), (3945, 509831), (5523, 364165), (6055, 332169), (6315, 318493), (8841, 227495), (9205, 218499), (14735, 136497), (18165, 110723), (27615, 72833), (44205, 45499)]