55580469

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{4129}}^1$

素因数の和:4780

約数の個数: 16

約数和(自身を含む): 84846720

約数和(自身を除く): 29266251

約数列:

[1, 3, 7, 21, 641, 1923, 4129, 4487, 12387, 13461, 28903, 86709, 2646689, 7940067, 18526823, 55580469]

約数ペア:

[(1, 55580469), (3, 18526823), (7, 7940067), (21, 2646689), (641, 86709), (1923, 28903), (4129, 13461), (4487, 12387)]