243781489

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1\times {\mathrm{1109}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 288138240

約数和(自身を除く): 44356751

約数列:

[1, 7, 31, 217, 1013, 1109, 7091, 7763, 31403, 34379, 219821, 240653, 1123417, 7863919, 34825927, 243781489]

約数ペア:

[(1, 243781489), (7, 34825927), (31, 7863919), (217, 1123417), (1013, 240653), (1109, 219821), (7091, 34379), (7763, 31403)]