201215319

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{13337}}^1$

素因数の和:13494

約数の個数: 16

約数和(自身を含む): 276576768

約数和(自身を除く): 75361449

約数列:

[1, 3, 47, 107, 141, 321, 5029, 13337, 15087, 40011, 626839, 1427059, 1880517, 4281177, 67071773, 201215319]

約数ペア:

[(1, 201215319), (3, 67071773), (47, 4281177), (107, 1880517), (141, 1427059), (321, 626839), (5029, 40011), (13337, 15087)]