259040037

素因数分解:

$3^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 347836032

約数和(自身を除く): 88795995

約数列:

[1, 3, 317, 421, 647, 951, 1263, 1941, 133457, 205099, 272387, 400371, 615297, 817161, 86346679, 259040037]

約数ペア:

[(1, 259040037), (3, 86346679), (317, 817161), (421, 615297), (647, 400371), (951, 272387), (1263, 205099), (1941, 133457)]