139889274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3330697}}^1$

素因数の和:3330709

約数の個数: 16

約数和(自身を含む): 319747008

約数和(自身を除く): 179857734

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3330697, 6661394, 9992091, 19984182, 23314879, 46629758, 69944637, 139889274]

約数ペア:

[(1, 139889274), (2, 69944637), (3, 46629758), (6, 23314879), (7, 19984182), (14, 9992091), (21, 6661394), (42, 3330697)]