30709133

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 39513600

約数和(自身を除く): 8804467

約数列:

[1, 7, 13, 49, 71, 91, 97, 343, 497, 637, 679, 923, 1261, 3479, 4459, 4753, 6461, 6887, 8827, 24353, 33271, 45227, 48209, 61789, 89531, 316589, 337463, 432523, 626717, 2362241, 4387019, 30709133]

約数ペア:

[(1, 30709133), (7, 4387019), (13, 2362241), (49, 626717), (71, 432523), (91, 337463), (97, 316589), (343, 89531), (497, 61789), (637, 48209), (679, 45227), (923, 33271), (1261, 24353), (3479, 8827), (4459, 6887), (4753, 6461)]