221384801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{5281}}^1$

素因数の和:5432

約数の個数: 16

約数和(自身を含む): 250493568

約数和(自身を除く): 29108767

約数列:

[1, 11, 37, 103, 407, 1133, 3811, 5281, 41921, 58091, 195397, 543943, 2149367, 5983373, 20125891, 221384801]

約数ペア:

[(1, 221384801), (11, 20125891), (37, 5983373), (103, 2149367), (407, 543943), (1133, 195397), (3811, 58091), (5281, 41921)]