51435699

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 80424960

約数和(自身を除く): 28989261

約数列:

[1, 3, 7, 21, 67, 139, 201, 263, 417, 469, 789, 973, 1407, 1841, 2919, 5523, 9313, 17621, 27939, 36557, 52863, 65191, 109671, 123347, 195573, 255899, 370041, 767697, 2449319, 7347957, 17145233, 51435699]

約数ペア:

[(1, 51435699), (3, 17145233), (7, 7347957), (21, 2449319), (67, 767697), (139, 370041), (201, 255899), (263, 195573), (417, 123347), (469, 109671), (789, 65191), (973, 52863), (1407, 36557), (1841, 27939), (2919, 17621), (5523, 9313)]