217961029

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89659}}^1$

素因数の和:89700

約数の個数: 16

約数和(自身を含む): 271131840

約数和(自身を除く): 53170811

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 89659, 986249, 1165567, 1524203, 12821237, 16766233, 19814639, 217961029]

約数ペア:

[(1, 217961029), (11, 19814639), (13, 16766233), (17, 12821237), (143, 1524203), (187, 1165567), (221, 986249), (2431, 89659)]