420472129

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1543}}^1\times {\mathrm{3539}}^1$

素因数の和:5100

約数の個数: 16

約数和(自身を含む): 524712960

約数和(自身を除く): 104240831

約数列:

[1, 7, 11, 77, 1543, 3539, 10801, 16973, 24773, 38929, 118811, 272503, 5460677, 38224739, 60067447, 420472129]

約数ペア:

[(1, 420472129), (7, 60067447), (11, 38224739), (77, 5460677), (1543, 272503), (3539, 118811), (10801, 38929), (16973, 24773)]