31181293

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 38787840

約数和(自身を除く): 7606547

約数列:

[1, 11, 13, 29, 73, 103, 143, 319, 377, 803, 949, 1133, 1339, 2117, 2987, 4147, 7519, 10439, 14729, 23287, 27521, 32857, 38831, 82709, 97747, 218051, 302731, 427141, 1075217, 2398561, 2834663, 31181293]

約数ペア:

[(1, 31181293), (11, 2834663), (13, 2398561), (29, 1075217), (73, 427141), (103, 302731), (143, 218051), (319, 97747), (377, 82709), (803, 38831), (949, 32857), (1133, 27521), (1339, 23287), (2117, 14729), (2987, 10439), (4147, 7519)]