2873199

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 4632960

約数和(自身を除く): 1759761

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 379, 399, 1083, 1137, 2527, 2653, 7201, 7581, 7959, 21603, 50407, 136819, 151221, 410457, 957733, 2873199]

約数ペア:

[(1, 2873199), (3, 957733), (7, 410457), (19, 151221), (21, 136819), (57, 50407), (133, 21603), (361, 7959), (379, 7581), (399, 7201), (1083, 2653), (1137, 2527)]