67986807

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{170393}}^1$

素因数の和:170422

約数の個数: 16

約数和(自身を含む): 109052160

約数和(自身を除く): 41065353

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 170393, 511179, 1192751, 3237467, 3578253, 9712401, 22662269, 67986807]

約数ペア:

[(1, 67986807), (3, 22662269), (7, 9712401), (19, 3578253), (21, 3237467), (57, 1192751), (133, 511179), (399, 170393)]