219314921

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{4363}}^1$

素因数の和:4580

約数の個数: 16

約数和(自身を含む): 258069504

約数和(自身を除く): 38754583

約数列:

[1, 7, 43, 167, 301, 1169, 4363, 7181, 30541, 50267, 187609, 728621, 1313263, 5100347, 31330703, 219314921]

約数ペア:

[(1, 219314921), (7, 31330703), (43, 5100347), (167, 1313263), (301, 728621), (1169, 187609), (4363, 50267), (7181, 30541)]