2013153387

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{370133}}^1$

素因数の和:370187

約数の個数: 24

約数和(自身を含む): 3206840976

約数和(自身を除く): 1193687589

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 370133, 1110399, 2590931, 7772793, 13694921, 18136517, 41084763, 54409551, 95864447, 287593341, 671051129, 2013153387]

約数ペア:

[(1, 2013153387), (3, 671051129), (7, 287593341), (21, 95864447), (37, 54409551), (49, 41084763), (111, 18136517), (147, 13694921), (259, 7772793), (777, 2590931), (1813, 1110399), (5439, 370133)]