31957373

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 41533440

約数和(自身を除く): 9576067

約数列:

[1, 7, 19, 23, 31, 133, 161, 217, 337, 437, 589, 713, 2359, 3059, 4123, 4991, 6403, 7751, 10447, 13547, 44821, 54257, 73129, 94829, 147269, 198493, 240281, 1030883, 1389451, 1681967, 4565339, 31957373]

約数ペア:

[(1, 31957373), (7, 4565339), (19, 1681967), (23, 1389451), (31, 1030883), (133, 240281), (161, 198493), (217, 147269), (337, 94829), (437, 73129), (589, 54257), (713, 44821), (2359, 13547), (3059, 10447), (4123, 7751), (4991, 6403)]