87788883

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{321571}}^1$

素因数の和:321594

約数の個数: 16

約数和(自身を含む): 144064256

約数和(自身を除く): 56275373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 321571, 964713, 2250997, 4180423, 6752991, 12541269, 29262961, 87788883]

約数ペア:

[(1, 87788883), (3, 29262961), (7, 12541269), (13, 6752991), (21, 4180423), (39, 2250997), (91, 964713), (273, 321571)]