319839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 16

約数和(自身を含む): 470400

約数和(自身を除く): 150561

約数列:

[1, 3, 13, 39, 59, 139, 177, 417, 767, 1807, 2301, 5421, 8201, 24603, 106613, 319839]

約数ペア:

[(1, 319839), (3, 106613), (13, 24603), (39, 8201), (59, 5421), (139, 2301), (177, 1807), (417, 767)]