132100521

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47297}}^1$

素因数の和:47333

約数の個数: 24

約数和(自身を含む): 215678880

約数和(自身を除く): 83578359

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 47297, 141891, 331079, 898643, 993237, 2317553, 2695929, 6290501, 6952659, 18871503, 44033507, 132100521]

約数ペア:

[(1, 132100521), (3, 44033507), (7, 18871503), (19, 6952659), (21, 6290501), (49, 2695929), (57, 2317553), (133, 993237), (147, 898643), (399, 331079), (931, 141891), (2793, 47297)]