2649968139

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9706843}}^1$

素因数の和:9706866

約数の個数: 16

約数和(自身を含む): 4348666112

約数和(自身を除く): 1698697973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 9706843, 29120529, 67947901, 126188959, 203843703, 378566877, 883322713, 2649968139]

約数ペア:

[(1, 2649968139), (3, 883322713), (7, 378566877), (13, 203843703), (21, 126188959), (39, 67947901), (91, 29120529), (273, 9706843)]