8381919

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30703}}^1$

素因数の和:30726

約数の個数: 16

約数和(自身を含む): 13755392

約数和(自身を除く): 5373473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 30703, 92109, 214921, 399139, 644763, 1197417, 2793973, 8381919]

約数ペア:

[(1, 8381919), (3, 2793973), (7, 1197417), (13, 644763), (21, 399139), (39, 214921), (91, 92109), (273, 30703)]