131219538

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{591079}}^1$

素因数の和:591121

約数の個数: 16

約数和(自身を含む): 269532480

約数和(自身を除く): 138312942

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 591079, 1182158, 1773237, 3546474, 21869923, 43739846, 65609769, 131219538]

約数ペア:

[(1, 131219538), (2, 65609769), (3, 43739846), (6, 21869923), (37, 3546474), (74, 1773237), (111, 1182158), (222, 591079)]