13881091378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90136957}}^1$

素因数の和:90136977

約数の個数: 16

約数和(自身を含む): 25959443904

約数和(自身を除く): 12078352526

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 90136957, 180273914, 630958699, 991506527, 1261917398, 1983013054, 6940545689, 13881091378]

約数ペア:

[(1, 13881091378), (2, 6940545689), (7, 1983013054), (11, 1261917398), (14, 991506527), (22, 630958699), (77, 180273914), (154, 90136957)]