13156989

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6151}}^1$

素因数の和:6208

約数の個数: 16

約数和(自身を含む): 18898944

約数和(自身を除く): 5741955

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 6151, 18453, 141473, 190681, 424419, 572043, 4385663, 13156989]

約数ペア:

[(1, 13156989), (3, 4385663), (23, 572043), (31, 424419), (69, 190681), (93, 141473), (713, 18453), (2139, 6151)]