201645087

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{204301}}^1$

素因数の和:204358

約数の個数: 16

約数和(自身を含む): 313807872

約数和(自身を除く): 112162785

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 204301, 612903, 1430107, 4290321, 9602147, 28806441, 67215029, 201645087]

約数ペア:

[(1, 201645087), (3, 67215029), (7, 28806441), (21, 9602147), (47, 4290321), (141, 1430107), (329, 612903), (987, 204301)]