211457951

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4273}}^1$

素因数の和:4402

約数の個数: 16

約数和(自身を含む): 232642368

約数和(自身を除く): 21184417

約数列:

[1, 17, 41, 71, 697, 1207, 2911, 4273, 49487, 72641, 175193, 303383, 2978281, 5157511, 12438703, 211457951]

約数ペア:

[(1, 211457951), (17, 12438703), (41, 5157511), (71, 2978281), (697, 303383), (1207, 175193), (2911, 72641), (4273, 49487)]