201421831

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47969}}^1$

素因数の和:48018

約数の個数: 16

約数和(自身を含む): 241768800

約数和(自身を除く): 40346969

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 47969, 623597, 815473, 911411, 10601149, 11848343, 15493987, 201421831]

約数ペア:

[(1, 201421831), (13, 15493987), (17, 11848343), (19, 10601149), (221, 911411), (247, 815473), (323, 623597), (4199, 47969)]