2781269414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18060191}}^1$

素因数の和:18060211

約数の個数: 16

約数和(自身を含む): 5201335296

約数和(自身を除く): 2420065882

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 18060191, 36120382, 126421337, 198662101, 252842674, 397324202, 1390634707, 2781269414]

約数ペア:

[(1, 2781269414), (2, 1390634707), (7, 397324202), (11, 252842674), (14, 198662101), (22, 126421337), (77, 36120382), (154, 18060191)]