77078221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17921}}^1$

素因数の和:17972

約数の個数: 16

約数和(自身を含む): 92907648

約数和(自身を除く): 15829427

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 17921, 197131, 304657, 412183, 3351227, 4534013, 7007111, 77078221]

約数ペア:

[(1, 77078221), (11, 7007111), (17, 4534013), (23, 3351227), (187, 412183), (253, 304657), (391, 197131), (4301, 17921)]