16453943

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 20205360

約数和(自身を除く): 3751417

約数列:

[1, 11, 17, 19, 121, 187, 209, 323, 421, 2057, 2299, 3553, 4631, 7157, 7999, 39083, 50941, 78727, 87989, 135983, 865997, 967879, 1495813, 16453943]

約数ペア:

[(1, 16453943), (11, 1495813), (17, 967879), (19, 865997), (121, 135983), (187, 87989), (209, 78727), (323, 50941), (421, 39083), (2057, 7999), (2299, 7157), (3553, 4631)]