1961153259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{21647}}^1$

素因数の和:21787

約数の個数: 32

約数和(自身を含む): 2967681024

約数和(自身を除く): 1006527765

約数列:

[1, 3, 13, 23, 39, 69, 101, 299, 303, 897, 1313, 2323, 3939, 6969, 21647, 30199, 64941, 90597, 281411, 497881, 844233, 1493643, 2186347, 6472453, 6559041, 19417359, 28422511, 50285981, 85267533, 150857943, 653717753, 1961153259]

約数ペア:

[(1, 1961153259), (3, 653717753), (13, 150857943), (23, 85267533), (39, 50285981), (69, 28422511), (101, 19417359), (299, 6559041), (303, 6472453), (897, 2186347), (1313, 1493643), (2323, 844233), (3939, 497881), (6969, 281411), (21647, 90597), (30199, 64941)]