2947156949

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 3476981760

約数和(自身を除く): 529824811

約数列:

[1, 11, 31, 47, 73, 121, 229, 341, 517, 803, 1457, 2263, 2519, 3431, 3751, 5687, 7099, 8833, 10763, 16027, 16717, 24893, 27709, 37741, 78089, 106361, 118393, 176297, 183887, 273823, 333653, 415151, 518227, 785699, 858979, 1169971, 1302323, 2022757, 3670183, 5700497, 8642689, 12869681, 24356669, 40372013, 62705467, 95069579, 267923359, 2947156949]

約数ペア:

[(1, 2947156949), (11, 267923359), (31, 95069579), (47, 62705467), (73, 40372013), (121, 24356669), (229, 12869681), (341, 8642689), (517, 5700497), (803, 3670183), (1457, 2022757), (2263, 1302323), (2519, 1169971), (3431, 858979), (3751, 785699), (5687, 518227), (7099, 415151), (8833, 333653), (10763, 273823), (16027, 183887), (16717, 176297), (24893, 118393), (27709, 106361), (37741, 78089)]