431261389

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{4007}}^1$

素因数の和:4524

約数の個数: 16

約数和(自身を含む): 492887808

約数和(自身を除く): 61626419

約数列:

[1, 13, 17, 221, 487, 4007, 6331, 8279, 52091, 68119, 107627, 885547, 1951409, 25368317, 33173953, 431261389]

約数ペア:

[(1, 431261389), (13, 33173953), (17, 25368317), (221, 1951409), (487, 885547), (4007, 107627), (6331, 68119), (8279, 52091)]