210988707

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{3167}}^1$

素因数の和:3642

約数の個数: 16

約数和(自身を含む): 287400960

約数和(自身を除く): 76412253

約数列:

[1, 3, 53, 159, 419, 1257, 3167, 9501, 22207, 66621, 167851, 503553, 1326973, 3980919, 70329569, 210988707]

約数ペア:

[(1, 210988707), (3, 70329569), (53, 3980919), (159, 1326973), (419, 503553), (1257, 167851), (3167, 66621), (9501, 22207)]