218374311

素因数分解:

$3^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1\times {\mathrm{1709}}^1$

素因数の和:2126

約数の個数: 16

約数和(自身を含む): 294174720

約数和(自身を除く): 75800409

約数列:

[1, 3, 191, 223, 573, 669, 1709, 5127, 42593, 127779, 326419, 381107, 979257, 1143321, 72791437, 218374311]

約数ペア:

[(1, 218374311), (3, 72791437), (191, 1143321), (223, 979257), (573, 381107), (669, 326419), (1709, 127779), (5127, 42593)]