157649191

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^2\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 190300320

約数和(自身を除く): 32651129

約数列:

[1, 7, 29, 67, 173, 203, 469, 1211, 1943, 4489, 5017, 11591, 13601, 31423, 35119, 81137, 130181, 336139, 776597, 911267, 2352973, 5436179, 22521313, 157649191]

約数ペア:

[(1, 157649191), (7, 22521313), (29, 5436179), (67, 2352973), (173, 911267), (203, 776597), (469, 336139), (1211, 130181), (1943, 81137), (4489, 35119), (5017, 31423), (11591, 13601)]