72661897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13291}}^1$

素因数の和:13380

約数の個数: 16

約数和(自身を含む): 91874304

約数和(自身を除く): 19212407

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 13291, 93037, 146201, 943661, 1023407, 6605627, 10380271, 72661897]

約数ペア:

[(1, 72661897), (7, 10380271), (11, 6605627), (71, 1023407), (77, 943661), (497, 146201), (781, 93037), (5467, 13291)]