56687709

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{63197}}^1$

素因数の和:63236

約数の個数: 16

約数和(自身を含む): 84938112

約数和(自身を除く): 28250403

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 63197, 189591, 821561, 1453531, 2464683, 4360593, 18895903, 56687709]

約数ペア:

[(1, 56687709), (3, 18895903), (13, 4360593), (23, 2464683), (39, 1453531), (69, 821561), (299, 189591), (897, 63197)]