151506971

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 202113792

約数和(自身を除く): 50606821

約数列:

[1, 7, 11, 37, 49, 71, 77, 107, 259, 407, 497, 539, 749, 781, 1177, 1813, 2627, 2849, 3479, 3959, 5243, 5467, 7597, 8239, 18389, 19943, 27713, 28897, 38269, 43549, 53179, 57673, 83567, 128723, 193991, 202279, 281089, 304843, 372253, 584969, 1415953, 1967623, 2133901, 3091979, 4094783, 13773361, 21643853, 151506971]

約数ペア:

[(1, 151506971), (7, 21643853), (11, 13773361), (37, 4094783), (49, 3091979), (71, 2133901), (77, 1967623), (107, 1415953), (259, 584969), (407, 372253), (497, 304843), (539, 281089), (749, 202279), (781, 193991), (1177, 128723), (1813, 83567), (2627, 57673), (2849, 53179), (3479, 43549), (3959, 38269), (5243, 28897), (5467, 27713), (7597, 19943), (8239, 18389)]