1236689139

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2560433}}^1$

素因数の和:2560466

約数の個数: 16

約数和(自身を含む): 1966413312

約数和(自身を除く): 729724173

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 2560433, 7681299, 17923031, 53769093, 58889959, 176669877, 412229713, 1236689139]

約数ペア:

[(1, 1236689139), (3, 412229713), (7, 176669877), (21, 58889959), (23, 53769093), (69, 17923031), (161, 7681299), (483, 2560433)]