398580639

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{140891}}^1$

素因数の和:140958

約数の個数: 16

約数和(自身を含む): 568076544

約数和(自身を除く): 169495905

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 140891, 422673, 3240493, 5776531, 9721479, 17329593, 132860213, 398580639]

約数ペア:

[(1, 398580639), (3, 132860213), (23, 17329593), (41, 9721479), (69, 5776531), (123, 3240493), (943, 422673), (2829, 140891)]