17939793

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8387}}^1$

素因数の和:8444

約数の個数: 16

約数和(自身を含む): 25767936

約数和(自身を除く): 7828143

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 8387, 25161, 192901, 259997, 578703, 779991, 5979931, 17939793]

約数ペア:

[(1, 17939793), (3, 5979931), (23, 779991), (31, 578703), (69, 259997), (93, 192901), (713, 25161), (2139, 8387)]