209317611

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{5503}}^1$

素因数の和:5946

約数の個数: 16

約数和(自身を含む): 288849920

約数和(自身を除く): 79532309

約数列:

[1, 3, 31, 93, 409, 1227, 5503, 12679, 16509, 38037, 170593, 511779, 2250727, 6752181, 69772537, 209317611]

約数ペア:

[(1, 209317611), (3, 69772537), (31, 6752181), (93, 2250727), (409, 511779), (1227, 170593), (5503, 38037), (12679, 16509)]