16888943421

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4703131}}^1$

素因数の和:4703166

約数の個数: 32

約数和(自身を含む): 30100044800

約数和(自身を除く): 13211101379

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 4703131, 14109393, 32921917, 42328179, 89359489, 98765751, 126984537, 268078467, 296297253, 625516423, 804235401, 888891759, 1876549269, 2412706203, 5629647807, 16888943421]

約数ペア:

[(1, 16888943421), (3, 5629647807), (7, 2412706203), (9, 1876549269), (19, 888891759), (21, 804235401), (27, 625516423), (57, 296297253), (63, 268078467), (133, 126984537), (171, 98765751), (189, 89359489), (399, 42328179), (513, 32921917), (1197, 14109393), (3591, 4703131)]