15997002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{380881}}^1$

素因数の和:380893

約数の個数: 16

約数和(自身を含む): 36564672

約数和(自身を除く): 20567670

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 380881, 761762, 1142643, 2285286, 2666167, 5332334, 7998501, 15997002]

約数ペア:

[(1, 15997002), (2, 7998501), (3, 5332334), (6, 2666167), (7, 2285286), (14, 1142643), (21, 761762), (42, 380881)]