16992339

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{929}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 28331520

約数和(自身を除く): 11339181

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 929, 1407, 2613, 2787, 6097, 6503, 12077, 18291, 19509, 36231, 62243, 84539, 186729, 253617, 435701, 809159, 1307103, 2427477, 5664113, 16992339]

約数ペア:

[(1, 16992339), (3, 5664113), (7, 2427477), (13, 1307103), (21, 809159), (39, 435701), (67, 253617), (91, 186729), (201, 84539), (273, 62243), (469, 36231), (871, 19509), (929, 18291), (1407, 12077), (2613, 6503), (2787, 6097)]