6415521

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 10478880

約数和(自身を除く): 4063359

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2297, 2793, 6891, 16079, 43643, 48237, 112553, 130929, 305501, 337659, 916503, 2138507, 6415521]

約数ペア:

[(1, 6415521), (3, 2138507), (7, 916503), (19, 337659), (21, 305501), (49, 130929), (57, 112553), (133, 48237), (147, 43643), (399, 16079), (931, 6891), (2297, 2793)]