153908902

素因数分解:

$2^1\times 7^4\times {\mathrm{32051}}^1$

素因数の和:32081

約数の個数: 20

約数和(自身を含む): 269332956

約数和(自身を除く): 115424054

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 32051, 64102, 224357, 448714, 1570499, 3140998, 10993493, 21986986, 76954451, 153908902]

約数ペア:

[(1, 153908902), (2, 76954451), (7, 21986986), (14, 10993493), (49, 3140998), (98, 1570499), (343, 448714), (686, 224357), (2401, 64102), (4802, 32051)]