51769473

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 82010112

約数和(自身を除く): 30240639

約数列:

[1, 3, 7, 21, 31, 93, 217, 281, 283, 651, 843, 849, 1967, 1981, 5901, 5943, 8711, 8773, 26133, 26319, 60977, 61411, 79523, 182931, 184233, 238569, 556661, 1669983, 2465213, 7395639, 17256491, 51769473]

約数ペア:

[(1, 51769473), (3, 17256491), (7, 7395639), (21, 2465213), (31, 1669983), (93, 556661), (217, 238569), (281, 184233), (283, 182931), (651, 79523), (843, 61411), (849, 60977), (1967, 26319), (1981, 26133), (5901, 8773), (5943, 8711)]