49431291

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10651}}^1$

素因数の和:10691

約数の個数: 32

約数和(自身を含む): 85897728

約数和(自身を除く): 36466437

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 10651, 31953, 74557, 138463, 181067, 223671, 415389, 543201, 969241, 1267469, 2353871, 2907723, 3802407, 7061613, 16477097, 49431291]

約数ペア:

[(1, 49431291), (3, 16477097), (7, 7061613), (13, 3802407), (17, 2907723), (21, 2353871), (39, 1267469), (51, 969241), (91, 543201), (119, 415389), (221, 223671), (273, 181067), (357, 138463), (663, 74557), (1547, 31953), (4641, 10651)]