4012719

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 5529600

約数和(自身を除く): 1516881

約数列:

[1, 3, 47, 141, 149, 191, 447, 573, 7003, 8977, 21009, 26931, 28459, 85377, 1337573, 4012719]

約数ペア:

[(1, 4012719), (3, 1337573), (47, 85377), (141, 28459), (149, 26931), (191, 21009), (447, 8977), (573, 7003)]