30849371

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 38697984

約数和(自身を除く): 7848613

約数列:

[1, 7, 23, 31, 49, 161, 217, 713, 883, 1127, 1519, 4991, 6181, 20309, 27373, 34937, 43267, 142163, 191611, 629579, 995141, 1341277, 4407053, 30849371]

約数ペア:

[(1, 30849371), (7, 4407053), (23, 1341277), (31, 995141), (49, 629579), (161, 191611), (217, 142163), (713, 43267), (883, 34937), (1127, 27373), (1519, 20309), (4991, 6181)]