15791307

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 25165824

約数和(自身を除く): 9374517

約数列:

[1, 3, 7, 21, 31, 93, 127, 191, 217, 381, 573, 651, 889, 1337, 2667, 3937, 4011, 5921, 11811, 17763, 24257, 27559, 41447, 72771, 82677, 124341, 169799, 509397, 751967, 2255901, 5263769, 15791307]

約数ペア:

[(1, 15791307), (3, 5263769), (7, 2255901), (21, 751967), (31, 509397), (93, 169799), (127, 124341), (191, 82677), (217, 72771), (381, 41447), (573, 27559), (651, 24257), (889, 17763), (1337, 11811), (2667, 5921), (3937, 4011)]