1286372941

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{22651}}^1$

素因数の和:22745

約数の個数: 24

約数和(自身を含む): 1601043360

約数和(自身を除く): 314670419

約数列:

[1, 7, 19, 49, 61, 133, 427, 931, 1159, 2989, 8113, 22651, 56791, 158557, 430369, 1109899, 1381711, 3012583, 9671977, 21088081, 26252509, 67703839, 183767563, 1286372941]

約数ペア:

[(1, 1286372941), (7, 183767563), (19, 67703839), (49, 26252509), (61, 21088081), (133, 9671977), (427, 3012583), (931, 1381711), (1159, 1109899), (2989, 430369), (8113, 158557), (22651, 56791)]