81323281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 89158608

約数和(自身を除く): 7835327

約数列:

[1, 13, 101, 241, 257, 1313, 3133, 3341, 24341, 25957, 61937, 316433, 337441, 805181, 6255637, 81323281]

約数ペア:

[(1, 81323281), (13, 6255637), (101, 805181), (241, 337441), (257, 316433), (1313, 61937), (3133, 25957), (3341, 24341)]