16216863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 24675840

約数和(自身を除く): 8458977

約数列:

[1, 3, 13, 23, 39, 69, 101, 179, 299, 303, 537, 897, 1313, 2323, 2327, 3939, 4117, 6969, 6981, 12351, 18079, 30199, 53521, 54237, 90597, 160563, 235027, 415817, 705081, 1247451, 5405621, 16216863]

約数ペア:

[(1, 16216863), (3, 5405621), (13, 1247451), (23, 705081), (39, 415817), (69, 235027), (101, 160563), (179, 90597), (299, 54237), (303, 53521), (537, 30199), (897, 18079), (1313, 12351), (2323, 6981), (2327, 6969), (3939, 4117)]