2781353

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 3168000

約数和(自身を除く): 386647

約数列:

[1, 17, 19, 79, 109, 323, 1343, 1501, 1853, 2071, 8611, 25517, 35207, 146387, 163609, 2781353]

約数ペア:

[(1, 2781353), (17, 163609), (19, 146387), (79, 35207), (109, 25517), (323, 8611), (1343, 2071), (1501, 1853)]