2491611

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:522

約数の個数: 16

約数和(自身を含む): 3483648

約数和(自身を除く): 992037

約数列:

[1, 3, 41, 47, 123, 141, 431, 1293, 1927, 5781, 17671, 20257, 53013, 60771, 830537, 2491611]

約数ペア:

[(1, 2491611), (3, 830537), (41, 60771), (47, 53013), (123, 20257), (141, 17671), (431, 5781), (1293, 1927)]