221086473

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{13721}}^1$

素因数の和:13896

約数の個数: 16

約数和(自身を含む): 304299072

約数和(自身を除く): 83212599

約数列:

[1, 3, 41, 123, 131, 393, 5371, 13721, 16113, 41163, 562561, 1687683, 1797451, 5392353, 73695491, 221086473]

約数ペア:

[(1, 221086473), (3, 73695491), (41, 5392353), (123, 1797451), (131, 1687683), (393, 562561), (5371, 41163), (13721, 16113)]