80690883

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{295571}}^1$

素因数の和:295594

約数の個数: 16

約数和(自身を含む): 132416256

約数和(自身を除く): 51725373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 295571, 886713, 2068997, 3842423, 6206991, 11527269, 26896961, 80690883]

約数ペア:

[(1, 80690883), (3, 26896961), (7, 11527269), (13, 6206991), (21, 3842423), (39, 2068997), (91, 886713), (273, 295571)]