149891001

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{1237}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 217491840

約数和(自身を除く): 67600839

約数列:

[1, 3, 13, 39, 169, 239, 507, 717, 1237, 3107, 3711, 9321, 16081, 40391, 48243, 121173, 209053, 295643, 627159, 886929, 3843359, 11530077, 49963667, 149891001]

約数ペア:

[(1, 149891001), (3, 49963667), (13, 11530077), (39, 3843359), (169, 886929), (239, 627159), (507, 295643), (717, 209053), (1237, 121173), (3107, 48243), (3711, 40391), (9321, 16081)]