20151306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{159931}}^1$

素因数の和:159946

約数の個数: 24

約数和(自身を含む): 49898784

約数和(自身を除く): 29747478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 159931, 319862, 479793, 959586, 1119517, 1439379, 2239034, 2878758, 3358551, 6717102, 10075653, 20151306]

約数ペア:

[(1, 20151306), (2, 10075653), (3, 6717102), (6, 3358551), (7, 2878758), (9, 2239034), (14, 1439379), (18, 1119517), (21, 959586), (42, 479793), (63, 319862), (126, 159931)]