21551867902

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{71363801}}^1$

素因数の和:71363954

約数の個数: 8

約数和(自身を含む): 32541893712

約数和(自身を除く): 10990025810

約数列:

[1, 2, 151, 302, 71363801, 142727602, 10775933951, 21551867902]

約数ペア:

[(1, 21551867902), (2, 10775933951), (151, 142727602), (302, 71363801)]