31913702943

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1\times {\mathrm{159539}}^1$

素因数の和:160182

約数の個数: 16

約数和(自身を含む): 42960931200

約数和(自身を除く): 11047228257

約数列:

[1, 3, 131, 393, 509, 1527, 66679, 159539, 200037, 478617, 20899609, 62698827, 81205351, 243616053, 10637900981, 31913702943]

約数ペア:

[(1, 31913702943), (3, 10637900981), (131, 243616053), (393, 81205351), (509, 62698827), (1527, 20899609), (66679, 478617), (159539, 200037)]