16245581

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 18998784

約数和(自身を除く): 2753203

約数列:

[1, 11, 31, 61, 71, 121, 341, 671, 781, 1891, 2201, 3751, 4331, 7381, 8591, 20801, 24211, 47641, 134261, 228811, 266321, 524051, 1476871, 16245581]

約数ペア:

[(1, 16245581), (11, 1476871), (31, 524051), (61, 266321), (71, 228811), (121, 134261), (341, 47641), (671, 24211), (781, 20801), (1891, 8591), (2201, 7381), (3751, 4331)]