201678407

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{4001}}^1$

素因数の和:4406

約数の個数: 16

約数和(自身を含む): 243321600

約数和(自身を除く): 41643193

約数列:

[1, 7, 19, 133, 379, 2653, 4001, 7201, 28007, 50407, 76019, 532133, 1516379, 10614653, 28811201, 201678407]

約数ペア:

[(1, 201678407), (7, 28811201), (19, 10614653), (133, 1516379), (379, 532133), (2653, 76019), (4001, 50407), (7201, 28007)]